{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:OGTOYNQUASWPBBLFTLC7ZIGEQW","short_pith_number":"pith:OGTOYNQU","canonical_record":{"source":{"id":"astro-ph/0412455","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-17T10:21:46Z","cross_cats_sorted":[],"title_canon_sha256":"d1febc9028db5484a1da14fe06d6cd7f10709352e5cf01c0d645587ef385bd25","abstract_canon_sha256":"3ef11fa3c4db48086090de143cdbd8f20e230ab2cbb5ff1bfd192bbc3464b713"},"schema_version":"1.0"},"canonical_sha256":"71a6ec361404acf085659ac5fca0c485aa90a58f2a94691a8b58693ec3bbfc8d","source":{"kind":"arxiv","id":"astro-ph/0412455","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0412455","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0412455v1","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0412455","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"OGTOYNQUASWP","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"OGTOYNQUASWPBBLF","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"OGTOYNQU","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:OGTOYNQUASWPBBLFTLC7ZIGEQW","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0412455","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-17T10:21:46Z","cross_cats_sorted":[],"title_canon_sha256":"d1febc9028db5484a1da14fe06d6cd7f10709352e5cf01c0d645587ef385bd25","abstract_canon_sha256":"3ef11fa3c4db48086090de143cdbd8f20e230ab2cbb5ff1bfd192bbc3464b713"},"schema_version":"1.0"},"canonical_sha256":"71a6ec361404acf085659ac5fca0c485aa90a58f2a94691a8b58693ec3bbfc8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:34.677457Z","signature_b64":"pb3WrRPVQOFIGmvMBP41oF/CDX9mjj6EuFE8p0qYC0b+DEnAHEoG6Ms4soX4OU7kTxPKyGaxEbdbDcPn2TrnAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71a6ec361404acf085659ac5fca0c485aa90a58f2a94691a8b58693ec3bbfc8d","last_reissued_at":"2026-05-18T01:40:34.676959Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:34.676959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0412455","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":"2026-05-18T01:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JDdyhr7c3xjuy26UMwHFuLX5CgEOJoJQbdN2CvDrbV3C4vp9wQ/J2x43TSwZTRZ53PqdxVlf1xIcfE9zVhR8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:14:55.257822Z"},"content_sha256":"d7e62739acca7776fdef361ed565db24f3b0b06ba64058057471fd0179fa4845","schema_version":"1.0","event_id":"sha256:d7e62739acca7776fdef361ed565db24f3b0b06ba64058057471fd0179fa4845"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:OGTOYNQUASWPBBLFTLC7ZIGEQW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"V1647 Orionis (IRAS 05436-0007) : A New Look at McNeil's Nebula","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"C. Nagashima, D. Baba, D. Kato, D.K. Ojha, K. Sugitani, M. Fukagawa, M. Kurita, M. Tamura, N. Kusakabe, S. Sato, T. Nagata, T. Nagayama, Y. Nakajima","submitted_at":"2004-12-17T10:21:46Z","abstract_excerpt":"We present a study of the newly discovered McNeil's nebula in Orion using the JHKs-band simultaneous observations with the near-infrared (NIR) camera SIRIUS on the IRSF 1.4m telescope. The cometary infrared nebula is clearly seen extending toward north and south from the NIR source (V1647 Orionis) that illuminates McNeil's nebula. The compact nebula has an apparent diameter of about 70 arcsec. The nebula is blue (bright in J) and has a cavity structure with two rims extending toward north-east and north-west. The north-east rim is brighter and sharp, while the north-west rim is diffuse. The no"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0412455","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":""},"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":"2026-05-18T01:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EdTma/G0C1ue5Hx1F2xn90XZyzkbJzmKYBxR4DElSjv5hBfqS8tyf/TUcse+BH59KW6PERyIQ91ebygl2867Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:14:55.258187Z"},"content_sha256":"78cd703923696c68cde4bb24e77e7aea075edc5b1d4f7a2943eea27f306c46a0","schema_version":"1.0","event_id":"sha256:78cd703923696c68cde4bb24e77e7aea075edc5b1d4f7a2943eea27f306c46a0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OGTOYNQUASWPBBLFTLC7ZIGEQW/bundle.json","state_url":"https://pith.science/pith/OGTOYNQUASWPBBLFTLC7ZIGEQW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OGTOYNQUASWPBBLFTLC7ZIGEQW/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":"2026-05-30T07:14:55Z","links":{"resolver":"https://pith.science/pith/OGTOYNQUASWPBBLFTLC7ZIGEQW","bundle":"https://pith.science/pith/OGTOYNQUASWPBBLFTLC7ZIGEQW/bundle.json","state":"https://pith.science/pith/OGTOYNQUASWPBBLFTLC7ZIGEQW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OGTOYNQUASWPBBLFTLC7ZIGEQW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:OGTOYNQUASWPBBLFTLC7ZIGEQW","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":"3ef11fa3c4db48086090de143cdbd8f20e230ab2cbb5ff1bfd192bbc3464b713","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-17T10:21:46Z","title_canon_sha256":"d1febc9028db5484a1da14fe06d6cd7f10709352e5cf01c0d645587ef385bd25"},"schema_version":"1.0","source":{"id":"astro-ph/0412455","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0412455","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0412455v1","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0412455","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"OGTOYNQUASWP","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"OGTOYNQUASWPBBLF","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"OGTOYNQU","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:78cd703923696c68cde4bb24e77e7aea075edc5b1d4f7a2943eea27f306c46a0","target":"graph","created_at":"2026-05-18T01:40:34Z","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"},"paper":{"abstract_excerpt":"We present a study of the newly discovered McNeil's nebula in Orion using the JHKs-band simultaneous observations with the near-infrared (NIR) camera SIRIUS on the IRSF 1.4m telescope. The cometary infrared nebula is clearly seen extending toward north and south from the NIR source (V1647 Orionis) that illuminates McNeil's nebula. The compact nebula has an apparent diameter of about 70 arcsec. The nebula is blue (bright in J) and has a cavity structure with two rims extending toward north-east and north-west. The north-east rim is brighter and sharp, while the north-west rim is diffuse. The no","authors_text":"C. Nagashima, D. Baba, D. Kato, D.K. Ojha, K. Sugitani, M. Fukagawa, M. Kurita, M. Tamura, N. Kusakabe, S. Sato, T. Nagata, T. Nagayama, Y. Nakajima","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-12-17T10:21:46Z","title":"V1647 Orionis (IRAS 05436-0007) : A New Look at McNeil's Nebula"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0412455","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:d7e62739acca7776fdef361ed565db24f3b0b06ba64058057471fd0179fa4845","target":"record","created_at":"2026-05-18T01:40:34Z","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":"3ef11fa3c4db48086090de143cdbd8f20e230ab2cbb5ff1bfd192bbc3464b713","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-17T10:21:46Z","title_canon_sha256":"d1febc9028db5484a1da14fe06d6cd7f10709352e5cf01c0d645587ef385bd25"},"schema_version":"1.0","source":{"id":"astro-ph/0412455","kind":"arxiv","version":1}},"canonical_sha256":"71a6ec361404acf085659ac5fca0c485aa90a58f2a94691a8b58693ec3bbfc8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71a6ec361404acf085659ac5fca0c485aa90a58f2a94691a8b58693ec3bbfc8d","first_computed_at":"2026-05-18T01:40:34.676959Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:34.676959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pb3WrRPVQOFIGmvMBP41oF/CDX9mjj6EuFE8p0qYC0b+DEnAHEoG6Ms4soX4OU7kTxPKyGaxEbdbDcPn2TrnAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:34.677457Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0412455","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7e62739acca7776fdef361ed565db24f3b0b06ba64058057471fd0179fa4845","sha256:78cd703923696c68cde4bb24e77e7aea075edc5b1d4f7a2943eea27f306c46a0"],"state_sha256":"13257d856e62289029fb8677a305447e049a47bfabbda1ae373265ac8fe7fff4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6NXBIPXVo+VvT8pCSslLGAfEmsYVJwPfZw11iQaLcPAx7gUL0scPScGfgvSNxj83jRrI95R/1Nmpfo7aL0YgBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:14:55.260459Z","bundle_sha256":"f0c1728fdc213e5f9444b39b069a63ad0b7070fd9fbe8d88e031a39a3fcbedc3"}}