{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:FQFPXQUVNRZ6GO3R33T6S5PCAW","short_pith_number":"pith:FQFPXQUV","canonical_record":{"source":{"id":"astro-ph/0410474","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-20T12:26:16Z","cross_cats_sorted":[],"title_canon_sha256":"33103127f63a156859aad222cd45a2c4e6b19b59ea1ecf95c9d40ae5e664021d","abstract_canon_sha256":"2317c29b64070941ce0258d107a971214ab8cfc07887115915de0e849ac2cf7d"},"schema_version":"1.0"},"canonical_sha256":"2c0afbc2956c73e33b71dee7e975e205b2b6d5b57701b4d23e693d52c0173da1","source":{"kind":"arxiv","id":"astro-ph/0410474","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0410474","created_at":"2026-07-04T16:45:00Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0410474v1","created_at":"2026-07-04T16:45:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0410474","created_at":"2026-07-04T16:45:00Z"},{"alias_kind":"pith_short_12","alias_value":"FQFPXQUVNRZ6","created_at":"2026-07-04T16:45:00Z"},{"alias_kind":"pith_short_16","alias_value":"FQFPXQUVNRZ6GO3R","created_at":"2026-07-04T16:45:00Z"},{"alias_kind":"pith_short_8","alias_value":"FQFPXQUV","created_at":"2026-07-04T16:45:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:FQFPXQUVNRZ6GO3R33T6S5PCAW","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0410474","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-20T12:26:16Z","cross_cats_sorted":[],"title_canon_sha256":"33103127f63a156859aad222cd45a2c4e6b19b59ea1ecf95c9d40ae5e664021d","abstract_canon_sha256":"2317c29b64070941ce0258d107a971214ab8cfc07887115915de0e849ac2cf7d"},"schema_version":"1.0"},"canonical_sha256":"2c0afbc2956c73e33b71dee7e975e205b2b6d5b57701b4d23e693d52c0173da1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:45:00.588607Z","signature_b64":"42vgpkW71a84yLR2hR0LZ8kH6Tc3HdTrUa9miLMjVHaBY5Uw7IvzQLeHea13O6YGXl4H3AgNHj02rf3xFUTICg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c0afbc2956c73e33b71dee7e975e205b2b6d5b57701b4d23e693d52c0173da1","last_reissued_at":"2026-07-04T16:45:00.588146Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:45:00.588146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0410474","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:45:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cRaPBgIJ5TSn20dKR3hjgtQ8ud1R9qz6opXCD4RkWqxbDv9Ux13lSnPlzQ+wPZ56u/JdJ9BoiJykaTp4bJpKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:28:38.941813Z"},"content_sha256":"0364a4731609168415e73612bc27f59957638034ace31c88ebaac12417de0c65","schema_version":"1.0","event_id":"sha256:0364a4731609168415e73612bc27f59957638034ace31c88ebaac12417de0c65"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:FQFPXQUVNRZ6GO3R33T6S5PCAW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Genetic Algorithm-Based Exploration of Three Filament Models: A Case for the Magnetic Support of the G11.11-0.12 Infrared-Dark Cloud","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Doug Johnstone, Jason D. Fiege, Paul A. Feldman (NRC Herzberg Institute of Astrophysics), Russell O. Redman","submitted_at":"2004-10-20T12:26:16Z","abstract_excerpt":"The G11.11-0.12 infrared-dark cloud has a filamentary appearance, both in extinction against the diffuse infrared emission of the Galactic plane and in emission at 850 microns. We use a novel computational technique based on an advanced genetic algorithm to explore thoroughly 3 different models of self-gravitating, pressure truncated filaments and to constrain their parameters. Specifically, the models tested are the non-magnetic Ostriker (1964) model, a generalized version of the magnetic Stodolkiewicz (1963) model, and the magnetic Fiege & Pudritz (2000) model. Previous results showed that G"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0410474","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0410474/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:45:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+YuR5aaDzDbGZYB4/bbaxq7jq28vZvTzUIFEUB+Clk/dI7ZdwaelkVFaniL275E9p6GsTJavAIZkMru9Buc/AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:28:38.942624Z"},"content_sha256":"b4564e7616f1763207dfff4410c4abcf1d426d5c4fff24b38b64cef38813cc40","schema_version":"1.0","event_id":"sha256:b4564e7616f1763207dfff4410c4abcf1d426d5c4fff24b38b64cef38813cc40"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FQFPXQUVNRZ6GO3R33T6S5PCAW/bundle.json","state_url":"https://pith.science/pith/FQFPXQUVNRZ6GO3R33T6S5PCAW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FQFPXQUVNRZ6GO3R33T6S5PCAW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-04T19:28:38Z","links":{"resolver":"https://pith.science/pith/FQFPXQUVNRZ6GO3R33T6S5PCAW","bundle":"https://pith.science/pith/FQFPXQUVNRZ6GO3R33T6S5PCAW/bundle.json","state":"https://pith.science/pith/FQFPXQUVNRZ6GO3R33T6S5PCAW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FQFPXQUVNRZ6GO3R33T6S5PCAW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:FQFPXQUVNRZ6GO3R33T6S5PCAW","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"2317c29b64070941ce0258d107a971214ab8cfc07887115915de0e849ac2cf7d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-20T12:26:16Z","title_canon_sha256":"33103127f63a156859aad222cd45a2c4e6b19b59ea1ecf95c9d40ae5e664021d"},"schema_version":"1.0","source":{"id":"astro-ph/0410474","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0410474","created_at":"2026-07-04T16:45:00Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0410474v1","created_at":"2026-07-04T16:45:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0410474","created_at":"2026-07-04T16:45:00Z"},{"alias_kind":"pith_short_12","alias_value":"FQFPXQUVNRZ6","created_at":"2026-07-04T16:45:00Z"},{"alias_kind":"pith_short_16","alias_value":"FQFPXQUVNRZ6GO3R","created_at":"2026-07-04T16:45:00Z"},{"alias_kind":"pith_short_8","alias_value":"FQFPXQUV","created_at":"2026-07-04T16:45:00Z"}],"graph_snapshots":[{"event_id":"sha256:b4564e7616f1763207dfff4410c4abcf1d426d5c4fff24b38b64cef38813cc40","target":"graph","created_at":"2026-07-04T16:45:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0410474/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The G11.11-0.12 infrared-dark cloud has a filamentary appearance, both in extinction against the diffuse infrared emission of the Galactic plane and in emission at 850 microns. We use a novel computational technique based on an advanced genetic algorithm to explore thoroughly 3 different models of self-gravitating, pressure truncated filaments and to constrain their parameters. Specifically, the models tested are the non-magnetic Ostriker (1964) model, a generalized version of the magnetic Stodolkiewicz (1963) model, and the magnetic Fiege & Pudritz (2000) model. Previous results showed that G","authors_text":"Doug Johnstone, Jason D. Fiege, Paul A. Feldman (NRC Herzberg Institute of Astrophysics), Russell O. Redman","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-10-20T12:26:16Z","title":"A Genetic Algorithm-Based Exploration of Three Filament Models: A Case for the Magnetic Support of the G11.11-0.12 Infrared-Dark Cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0410474","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:0364a4731609168415e73612bc27f59957638034ace31c88ebaac12417de0c65","target":"record","created_at":"2026-07-04T16:45:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"2317c29b64070941ce0258d107a971214ab8cfc07887115915de0e849ac2cf7d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-20T12:26:16Z","title_canon_sha256":"33103127f63a156859aad222cd45a2c4e6b19b59ea1ecf95c9d40ae5e664021d"},"schema_version":"1.0","source":{"id":"astro-ph/0410474","kind":"arxiv","version":1}},"canonical_sha256":"2c0afbc2956c73e33b71dee7e975e205b2b6d5b57701b4d23e693d52c0173da1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c0afbc2956c73e33b71dee7e975e205b2b6d5b57701b4d23e693d52c0173da1","first_computed_at":"2026-07-04T16:45:00.588146Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:45:00.588146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"42vgpkW71a84yLR2hR0LZ8kH6Tc3HdTrUa9miLMjVHaBY5Uw7IvzQLeHea13O6YGXl4H3AgNHj02rf3xFUTICg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:45:00.588607Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0410474","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0364a4731609168415e73612bc27f59957638034ace31c88ebaac12417de0c65","sha256:b4564e7616f1763207dfff4410c4abcf1d426d5c4fff24b38b64cef38813cc40"],"state_sha256":"0676bccd41da3ece4b3823359455fc917a00b31da97de88a8cb0937d73da0856"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1SrRU7kbYREXpi3/RkhJ2ITzlVm5lNAhlVzAtmnL4AYFM7rGYVTigN3Zb6TxE9pfyuLPggjrErgOCEOLaFZnCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T19:28:38.949217Z","bundle_sha256":"d44c5e027ec6c0172b87272bacb717a01ca725154c733902ba856d751c03c358"}}