{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:JHYDHIO2TRS3QCAC43TKVE2POS","short_pith_number":"pith:JHYDHIO2","canonical_record":{"source":{"id":"astro-ph/0610915","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-30T22:02:44Z","cross_cats_sorted":[],"title_canon_sha256":"7f660aeda8ef1ecab122034b68976aa99d0975bdc694189c921fc493b7442570","abstract_canon_sha256":"37cbfef067e15aceed7e0552866b48d88b67ce74dbbd737e9bc91bf09b963cf0"},"schema_version":"1.0"},"canonical_sha256":"49f033a1da9c65b80802e6e6aa934f7492e6e44981535739eb8a281a049be3b1","source":{"kind":"arxiv","id":"astro-ph/0610915","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0610915","created_at":"2026-05-18T01:09:10Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0610915v2","created_at":"2026-05-18T01:09:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0610915","created_at":"2026-05-18T01:09:10Z"},{"alias_kind":"pith_short_12","alias_value":"JHYDHIO2TRS3","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"JHYDHIO2TRS3QCAC","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"JHYDHIO2","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:JHYDHIO2TRS3QCAC43TKVE2POS","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0610915","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-30T22:02:44Z","cross_cats_sorted":[],"title_canon_sha256":"7f660aeda8ef1ecab122034b68976aa99d0975bdc694189c921fc493b7442570","abstract_canon_sha256":"37cbfef067e15aceed7e0552866b48d88b67ce74dbbd737e9bc91bf09b963cf0"},"schema_version":"1.0"},"canonical_sha256":"49f033a1da9c65b80802e6e6aa934f7492e6e44981535739eb8a281a049be3b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:10.390930Z","signature_b64":"yTRbP5nHkJwGUTkXqo7kFuV0pcmSlblBA9KgGG3aept59JOsIbDQOZoxBIH6/dKN4lqvT71qyd/7jcZltx/ABA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49f033a1da9c65b80802e6e6aa934f7492e6e44981535739eb8a281a049be3b1","last_reissued_at":"2026-05-18T01:09:10.390492Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:10.390492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0610915","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:09:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zXvWIutSgL2ICAlgXu5Na8bunp4DsIzDcjY+y/hwm3wBc/EddsaAsfyp/ctGlwB+YObtMJH6RoDRfUJXNoyzDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T08:42:03.488301Z"},"content_sha256":"b9cd819596b51a12f43eedf30fc105c9cca10163b89a1b5276e72fd806fa22e0","schema_version":"1.0","event_id":"sha256:b9cd819596b51a12f43eedf30fc105c9cca10163b89a1b5276e72fd806fa22e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:JHYDHIO2TRS3QCAC43TKVE2POS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mid-Infrared Spectroscopy of High Redshift Submillimeter Galaxies: First Results","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Andrew W. Blain, Dave Frayer, Dave M. Alexander, Harry Teplitz, Ian Smail, Kar\\'in Men\\'endez-Delmestre, Lee Armus, Rob J. Ivison, Scott C. Chapman","submitted_at":"2006-10-30T22:02:44Z","abstract_excerpt":"We present mid-infrared spectra of 5 submillimeter galaxies at z=0.65-2.38 taken with the Spitzer Space Telescope. Four of these sources, at z<1.5, have strong PAH features and their composite spectrum is well fitted by an M82-like spectrum with an additional power-law component consistent with that expected from AGN activity. Based on a comparison of the 7.7-micron PAH equivalent width and the PAH-to-infrared luminosity ratio of these galaxies with local templates, we conclude that these galaxies host both star-formation and AGN activity, with star-formation dominating the bolometric luminosi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0610915","kind":"arxiv","version":2},"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":"2026-05-18T01:09:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ctsnYICFjXo18jozbrk6DyxvkpNO6by0H9UaWbMlmdXwBaNF++FPvb3lpaPlZxZlzbe4UPfGn+T+vKP8RTl/Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T08:42:03.489035Z"},"content_sha256":"e910d1a8a7990ce8054704f661e5c8f011253424f26e1157c5eae8a8c798e933","schema_version":"1.0","event_id":"sha256:e910d1a8a7990ce8054704f661e5c8f011253424f26e1157c5eae8a8c798e933"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JHYDHIO2TRS3QCAC43TKVE2POS/bundle.json","state_url":"https://pith.science/pith/JHYDHIO2TRS3QCAC43TKVE2POS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JHYDHIO2TRS3QCAC43TKVE2POS/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":"2026-05-19T08:42:03Z","links":{"resolver":"https://pith.science/pith/JHYDHIO2TRS3QCAC43TKVE2POS","bundle":"https://pith.science/pith/JHYDHIO2TRS3QCAC43TKVE2POS/bundle.json","state":"https://pith.science/pith/JHYDHIO2TRS3QCAC43TKVE2POS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JHYDHIO2TRS3QCAC43TKVE2POS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:JHYDHIO2TRS3QCAC43TKVE2POS","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":"37cbfef067e15aceed7e0552866b48d88b67ce74dbbd737e9bc91bf09b963cf0","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-30T22:02:44Z","title_canon_sha256":"7f660aeda8ef1ecab122034b68976aa99d0975bdc694189c921fc493b7442570"},"schema_version":"1.0","source":{"id":"astro-ph/0610915","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0610915","created_at":"2026-05-18T01:09:10Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0610915v2","created_at":"2026-05-18T01:09:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0610915","created_at":"2026-05-18T01:09:10Z"},{"alias_kind":"pith_short_12","alias_value":"JHYDHIO2TRS3","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"JHYDHIO2TRS3QCAC","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"JHYDHIO2","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:e910d1a8a7990ce8054704f661e5c8f011253424f26e1157c5eae8a8c798e933","target":"graph","created_at":"2026-05-18T01:09:10Z","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 mid-infrared spectra of 5 submillimeter galaxies at z=0.65-2.38 taken with the Spitzer Space Telescope. Four of these sources, at z<1.5, have strong PAH features and their composite spectrum is well fitted by an M82-like spectrum with an additional power-law component consistent with that expected from AGN activity. Based on a comparison of the 7.7-micron PAH equivalent width and the PAH-to-infrared luminosity ratio of these galaxies with local templates, we conclude that these galaxies host both star-formation and AGN activity, with star-formation dominating the bolometric luminosi","authors_text":"Andrew W. Blain, Dave Frayer, Dave M. Alexander, Harry Teplitz, Ian Smail, Kar\\'in Men\\'endez-Delmestre, Lee Armus, Rob J. Ivison, Scott C. Chapman","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-10-30T22:02:44Z","title":"Mid-Infrared Spectroscopy of High Redshift Submillimeter Galaxies: First Results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0610915","kind":"arxiv","version":2},"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:b9cd819596b51a12f43eedf30fc105c9cca10163b89a1b5276e72fd806fa22e0","target":"record","created_at":"2026-05-18T01:09:10Z","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":"37cbfef067e15aceed7e0552866b48d88b67ce74dbbd737e9bc91bf09b963cf0","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-30T22:02:44Z","title_canon_sha256":"7f660aeda8ef1ecab122034b68976aa99d0975bdc694189c921fc493b7442570"},"schema_version":"1.0","source":{"id":"astro-ph/0610915","kind":"arxiv","version":2}},"canonical_sha256":"49f033a1da9c65b80802e6e6aa934f7492e6e44981535739eb8a281a049be3b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49f033a1da9c65b80802e6e6aa934f7492e6e44981535739eb8a281a049be3b1","first_computed_at":"2026-05-18T01:09:10.390492Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:10.390492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yTRbP5nHkJwGUTkXqo7kFuV0pcmSlblBA9KgGG3aept59JOsIbDQOZoxBIH6/dKN4lqvT71qyd/7jcZltx/ABA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:10.390930Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0610915","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9cd819596b51a12f43eedf30fc105c9cca10163b89a1b5276e72fd806fa22e0","sha256:e910d1a8a7990ce8054704f661e5c8f011253424f26e1157c5eae8a8c798e933"],"state_sha256":"cf27a92345cedbf376c702c5adbbacb2a2d80185e805380883e1ee35920a66ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ir6WAIQSUV+/MD6eA8aywjJHA1LkR7mRxYjQCFexRTWFppUf5jtze6zTRgi74wwKpMQak8Hh5/VlZS+cJRQwAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T08:42:03.492405Z","bundle_sha256":"158bdf48b0b828b01564e4953c11559faf561c81b6c34badbb0455bc96ca3361"}}