{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:CRSI5KAZGZQZ3PMY27BFP4FST3","short_pith_number":"pith:CRSI5KAZ","canonical_record":{"source":{"id":"astro-ph/0410627","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-26T12:52:53Z","cross_cats_sorted":[],"title_canon_sha256":"f5e926b2a48c1b76b9a2836af77bf47e821b212cd4c5ecb533bf2e74bb26d228","abstract_canon_sha256":"f65c0c4a9fec254e3a139b78866d3d132457a4b770083a41fc53e2655c9079ba"},"schema_version":"1.0"},"canonical_sha256":"14648ea81936619dbd98d7c257f0b29eebfa4b46af226ba7a70741b5dced59ad","source":{"kind":"arxiv","id":"astro-ph/0410627","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0410627","created_at":"2026-07-04T16:45:03Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0410627v1","created_at":"2026-07-04T16:45:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0410627","created_at":"2026-07-04T16:45:03Z"},{"alias_kind":"pith_short_12","alias_value":"CRSI5KAZGZQZ","created_at":"2026-07-04T16:45:03Z"},{"alias_kind":"pith_short_16","alias_value":"CRSI5KAZGZQZ3PMY","created_at":"2026-07-04T16:45:03Z"},{"alias_kind":"pith_short_8","alias_value":"CRSI5KAZ","created_at":"2026-07-04T16:45:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:CRSI5KAZGZQZ3PMY27BFP4FST3","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0410627","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-26T12:52:53Z","cross_cats_sorted":[],"title_canon_sha256":"f5e926b2a48c1b76b9a2836af77bf47e821b212cd4c5ecb533bf2e74bb26d228","abstract_canon_sha256":"f65c0c4a9fec254e3a139b78866d3d132457a4b770083a41fc53e2655c9079ba"},"schema_version":"1.0"},"canonical_sha256":"14648ea81936619dbd98d7c257f0b29eebfa4b46af226ba7a70741b5dced59ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:45:03.128047Z","signature_b64":"U5cwdW4wjseLwKUXpiSvHN8+I7uHUCRjIbt+RWaLF/efuX/2f+HP/yt/iGlYrmN5fQhkpXEy1jyhnTRF3e3zCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14648ea81936619dbd98d7c257f0b29eebfa4b46af226ba7a70741b5dced59ad","last_reissued_at":"2026-07-04T16:45:03.127689Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:45:03.127689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0410627","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":"2026-07-04T16:45:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qhFPn/jcBbsnkFq5oBzaQ8hrHtGOgoEnhJeWdsWJ3orfIFMecvmvNRj5J1W4839JL71Rc5hTZZMhrJbdRQkFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T10:26:17.416683Z"},"content_sha256":"374b194371259faf384b83bed87a2112bb4e809f9cc63089c6e25ea8dcd826b8","schema_version":"1.0","event_id":"sha256:374b194371259faf384b83bed87a2112bb4e809f9cc63089c6e25ea8dcd826b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:CRSI5KAZGZQZ3PMY27BFP4FST3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A High Galactic Latitude HI 21cm-line Absorption Survey using the GMRT: II. Results and Interpretation","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"G. Srinivasan, K.S. Dwarakanath, Rekhesh Mohan","submitted_at":"2004-10-26T12:52:53Z","abstract_excerpt":"We have carried out a sensitive high-latitude (|b| > 15deg.) HI 21cm-line absorption survey towards 102 sources using the GMRT. With a 3-sigma detection limit in optical depth of ~0.01, this is the most sensitive HI absorption survey. We detected 126 absorption features most of which also have corresponding HI emission features in the Leiden Dwingeloo Survey of Galactic neutral Hydrogen. The histogram of random velocities of the absorption features is well-fit by two Gaussians centered at V(lsr) ~ 0 km/s with velocity dispersions of 7.6 +/- 0.3 km/s and 21 +/- 4 km/s respectively. About 20% of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0410627","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/0410627/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":"2026-07-04T16:45:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4KjmOkT94yQpHA2CFqxGJqyLukyqSkcD9KutTaCaYrLijCgDeeN58UaMF0KGdxs9SLwHeJ6Wa6S4BGJ+O/3wAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T10:26:17.417183Z"},"content_sha256":"012f3540f04485a42d7c726c449912d754b0628542a96e65643a5e03cd1fdef6","schema_version":"1.0","event_id":"sha256:012f3540f04485a42d7c726c449912d754b0628542a96e65643a5e03cd1fdef6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CRSI5KAZGZQZ3PMY27BFP4FST3/bundle.json","state_url":"https://pith.science/pith/CRSI5KAZGZQZ3PMY27BFP4FST3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CRSI5KAZGZQZ3PMY27BFP4FST3/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":"2026-08-05T10:26:17Z","links":{"resolver":"https://pith.science/pith/CRSI5KAZGZQZ3PMY27BFP4FST3","bundle":"https://pith.science/pith/CRSI5KAZGZQZ3PMY27BFP4FST3/bundle.json","state":"https://pith.science/pith/CRSI5KAZGZQZ3PMY27BFP4FST3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CRSI5KAZGZQZ3PMY27BFP4FST3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:CRSI5KAZGZQZ3PMY27BFP4FST3","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":"f65c0c4a9fec254e3a139b78866d3d132457a4b770083a41fc53e2655c9079ba","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-26T12:52:53Z","title_canon_sha256":"f5e926b2a48c1b76b9a2836af77bf47e821b212cd4c5ecb533bf2e74bb26d228"},"schema_version":"1.0","source":{"id":"astro-ph/0410627","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0410627","created_at":"2026-07-04T16:45:03Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0410627v1","created_at":"2026-07-04T16:45:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0410627","created_at":"2026-07-04T16:45:03Z"},{"alias_kind":"pith_short_12","alias_value":"CRSI5KAZGZQZ","created_at":"2026-07-04T16:45:03Z"},{"alias_kind":"pith_short_16","alias_value":"CRSI5KAZGZQZ3PMY","created_at":"2026-07-04T16:45:03Z"},{"alias_kind":"pith_short_8","alias_value":"CRSI5KAZ","created_at":"2026-07-04T16:45:03Z"}],"graph_snapshots":[{"event_id":"sha256:012f3540f04485a42d7c726c449912d754b0628542a96e65643a5e03cd1fdef6","target":"graph","created_at":"2026-07-04T16:45:03Z","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/0410627/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have carried out a sensitive high-latitude (|b| > 15deg.) HI 21cm-line absorption survey towards 102 sources using the GMRT. With a 3-sigma detection limit in optical depth of ~0.01, this is the most sensitive HI absorption survey. We detected 126 absorption features most of which also have corresponding HI emission features in the Leiden Dwingeloo Survey of Galactic neutral Hydrogen. The histogram of random velocities of the absorption features is well-fit by two Gaussians centered at V(lsr) ~ 0 km/s with velocity dispersions of 7.6 +/- 0.3 km/s and 21 +/- 4 km/s respectively. About 20% of","authors_text":"G. Srinivasan, K.S. Dwarakanath, Rekhesh Mohan","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-10-26T12:52:53Z","title":"A High Galactic Latitude HI 21cm-line Absorption Survey using the GMRT: II. Results and Interpretation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0410627","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":"sha256:374b194371259faf384b83bed87a2112bb4e809f9cc63089c6e25ea8dcd826b8","target":"record","created_at":"2026-07-04T16:45:03Z","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":"f65c0c4a9fec254e3a139b78866d3d132457a4b770083a41fc53e2655c9079ba","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-26T12:52:53Z","title_canon_sha256":"f5e926b2a48c1b76b9a2836af77bf47e821b212cd4c5ecb533bf2e74bb26d228"},"schema_version":"1.0","source":{"id":"astro-ph/0410627","kind":"arxiv","version":1}},"canonical_sha256":"14648ea81936619dbd98d7c257f0b29eebfa4b46af226ba7a70741b5dced59ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14648ea81936619dbd98d7c257f0b29eebfa4b46af226ba7a70741b5dced59ad","first_computed_at":"2026-07-04T16:45:03.127689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:45:03.127689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U5cwdW4wjseLwKUXpiSvHN8+I7uHUCRjIbt+RWaLF/efuX/2f+HP/yt/iGlYrmN5fQhkpXEy1jyhnTRF3e3zCg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:45:03.128047Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0410627","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:374b194371259faf384b83bed87a2112bb4e809f9cc63089c6e25ea8dcd826b8","sha256:012f3540f04485a42d7c726c449912d754b0628542a96e65643a5e03cd1fdef6"],"state_sha256":"eeb2fa369b7ce5fe9f0e88338dc826b35f41977c0b526391496444b04848ec96"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e0XmAGllov8f/L5WFSGXKumnaN9VHvuaq5DjiAnc0NevcdQGovY83p9+c0w23w9SRENW6EXqqK9II2Jo1g6cCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T10:26:17.423414Z","bundle_sha256":"ed9f39f048eeb1317716741eddbfd36b02f5ae75d9f737b28c7ddc93b78a4e6f"}}