{"$schema": "https://iptc.org/std/ninjs/ninjs-schema_3.2.json", "uri": "urn:newsml:wireva.mib.news:item:bae6b1a0-412e-4a0d-8aee-24e54e4d4658", "type": "text", "profile": "standard", "version": "1", "versioncreated": "2026-11-09T02:45:37.749115Z", "firstcreated": "2026-11-09T02:45:15.490444Z", "pubstatus": "usable", "urgency": 5, "language": "en", "headline": "New Multi-Genus Model Improves Tracing Timber to Its Harvest Site", "byline": "Jenna Mercer", "located": "United States", "copyrightholder": "Haydamax OÜ", "copyrightnotice": "Wireva / Science Official", "usageterms": "Monitoring item. Headline, short extract and the source link may be shown. Do not republish the full text.", "description_text": "Researchers led by Jakub Truszkowski developed a model combining chemical data from several tree genera that more accurately traces where wood was harvested, especially where reference samples are scarce.", "altids": {"mosaic": "bae6b1a0-412e-4a0d-8aee-24e54e4d4658", "story": "f53ecd6d-3483-4c9d-bd2e-be2e52ce7194", "slug": "new-multi-genus-model-improves-tracing-timber-to-its-harvest-site"}, "subject": [{"name": "Science", "rel": "direct", "literal": "science", "code": "medtop:13000000", "scheme": "http://cv.iptc.org/newscodes/mediatopic/", "uri": "http://cv.iptc.org/newscodes/mediatopic/13000000"}], "place": [{"name": "United States", "literal": "us", "code": "US", "scheme": "http://cv.iptc.org/newscodes/countrycodes/"}], "person": [], "organisation": [], "genre": [{"name": "Standard story", "literal": "standard"}], "service": [{"name": "Wireva", "literal": "wireva"}], "body_text": "Researchers led by Jakub Truszkowski developed a model combining chemical data from several tree genera that more accurately traces where wood was harvested, especially where reference samples are scarce.", "extra_body_note": "Extract only — see rights.class = link_only.", "associations": {"featuremedia": {"uri": "urn:newsml:wireva.mib.news:media:cda9b1ef-5787-4e9f-8011-fc33e044e9ed", "type": "picture", "version": "1", "pubstatus": "usable", "headline": "Multi-Genus Model Improves Timber Origin Tracing Accuracy", "description_text": "New Multi-Genus Model Improves Tracing Timber to Its Harvest Site", "copyrightholder": "commons.wikimedia.org", "copyrightnotice": "Tony Hisgett", "usageterms": "Open licence: the credit line must travel with the file.", "altids": {"wireva": "cda9b1ef-5787-4e9f-8011-fc33e044e9ed"}, "extra": {"wireva:delivery_mode": "file", "wireva:rights": {"licence": "CC BY 2.0", "licence_url": "https://creativecommons.org/licenses/by/2.0/", "licence_raw": "CC BY 2.0", "licence_verified_at": "2026-11-09T02:45:37.863342Z", "attribution_required": true, "attribution_text": "Tony Hisgett", "redistribution_allowed": true, "commercial_use_allowed": true, "modifications_allowed": true, "share_alike_required": false}, "wireva:provenance": {"creator": "", "source_name": "commons.wikimedia.org", "source_url": "https://commons.wikimedia.org/wiki/File:Log_driving_in_Vancouver.jpg", "source_page_url": "https://commons.wikimedia.org/wiki/File:Log_driving_in_Vancouver.jpg", "our_page_url": "https://scienceofficial.org/science/new-multi-genus-model-improves-tracing-timber-to-its-harvest-site/"}, "wireva:role": "lead"}, "renditions": {"original": {"href": "https://nbg1.your-objectstorage.com/ckln/image-assets/8f1b20a1fe1e424e583fa11bf5fdd3d70f7aae81c4fad9379908bfdc4017a66a.jpg", "mimetype": "image/jpeg", "width": 600, "height": 900, "sizeinbytes": 164138}, "source": {"href": "https://commons.wikimedia.org/wiki/File:Log_driving_in_Vancouver.jpg", "mimetype": "image/jpeg"}}}}, "extra": {"wireva:story": {"uri": "urn:newsml:wireva.mib.news:story:f53ecd6d-3483-4c9d-bd2e-be2e52ce7194", "slug": "new-multi-genus-model-improves-tracing-timber-to-its-harvest-site-20261109", "status": "developing", "languages": ["en"], "item_count": 1, "is_breaking": false}, "wireva:rights": {"class": "link_only", "redistribution_allowed": false, "commercial_use_allowed": false, "modifications_allowed": true, "share_alike_required": false, "attribution_required": true, "attribution_text": "Wireva / Science Official", "canonical_required": true, "canonical_url": "https://scienceofficial.org/science/new-multi-genus-model-improves-tracing-timber-to-its-harvest-site/", "linkback_required": true, "licence": "", "licence_url": "", "licensor": "Haydamax OÜ", "valid_until": null, "excerpt_max_chars": 280, "decided_by_rule": "derivation_failed", "needs_review": true}, "wireva:provenance": {"production_method": "automated", "ai_stages": {"editing": true, "drafting": true, "headline": true, "discovery": true, "classification": true, "image_selection": true, "source_collection": true, "cross_source_comparison": true}, "model": "", "human_reviewed": false, "reviewed_by": "", "reviewed_at": null, "editorial_control": true, "editorial_responsibility": "Haydamax OÜ (Wireva)", "factchecked": false, "verification_status": "single_source", "independent_confirmations": 0, "official_source_used": false, "used_press_release": false, "public_interest": false, "ai_disclosure_required": false, "ai_disclosure_text": "", "independence_check": {"status": "failed", "score": 0.65, "checked_at": "2026-11-09T02:45:37.849008Z"}}, "wireva:publication": {"name": "Science Official", "domain": "scienceofficial.org", "country": "US", "url": "https://scienceofficial.org/science/new-multi-genus-model-improves-tracing-timber-to-its-harvest-site/"}, "wireva:links": {"self": "https://wireva.mib.news/api/v1/items/bae6b1a0-412e-4a0d-8aee-24e54e4d4658", "html": "https://wireva.mib.news/item/bae6b1a0-412e-4a0d-8aee-24e54e4d4658/new-multi-genus-model-improves-tracing-timber-to-its-harvest-site/", "story": "https://wireva.mib.news/story/new-multi-genus-model-improves-tracing-timber-to-its-harvest-site-20261109/"}, "wireva:metrics": {"word_count": 304, "char_count": 1996, "reading_time_seconds": 143}}}