{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:Z6X5OUWD3JPUYDMN244K4MWGAC","short_pith_number":"pith:Z6X5OUWD","canonical_record":{"source":{"id":"1202.4434","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-20T19:49:37Z","cross_cats_sorted":[],"title_canon_sha256":"7be047694e79ed26c500535e9c9229c0426935a018129502d29f784a63456e90","abstract_canon_sha256":"a9b5476ad7fcdf4326925bf04b2a05597dfb0a524b9de173f409883ba5a39c99"},"schema_version":"1.0"},"canonical_sha256":"cfafd752c3da5f4c0d8dd738ae32c600bdc08ee73945dd07d55e55d039cd3df2","source":{"kind":"arxiv","id":"1202.4434","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.4434","created_at":"2026-05-18T01:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"1202.4434v1","created_at":"2026-05-18T01:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4434","created_at":"2026-05-18T01:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"Z6X5OUWD3JPU","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"Z6X5OUWD3JPUYDMN","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"Z6X5OUWD","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:Z6X5OUWD3JPUYDMN244K4MWGAC","target":"record","payload":{"canonical_record":{"source":{"id":"1202.4434","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-20T19:49:37Z","cross_cats_sorted":[],"title_canon_sha256":"7be047694e79ed26c500535e9c9229c0426935a018129502d29f784a63456e90","abstract_canon_sha256":"a9b5476ad7fcdf4326925bf04b2a05597dfb0a524b9de173f409883ba5a39c99"},"schema_version":"1.0"},"canonical_sha256":"cfafd752c3da5f4c0d8dd738ae32c600bdc08ee73945dd07d55e55d039cd3df2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:23.336718Z","signature_b64":"R3emEjIxREAGNScvBFOp+qfsEa/rUG4qQUfSFziRNys10KylUazApHEYWRQUnalDsgA0SLTbuh4FdoNeawg0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cfafd752c3da5f4c0d8dd738ae32c600bdc08ee73945dd07d55e55d039cd3df2","last_reissued_at":"2026-05-18T01:58:23.335933Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:23.335933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.4434","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":"2026-05-18T01:58:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rrioZQHxvE8+ZgK6iuRBKDS645SVzdftyr3q3P+y3pANT0PBnjEnHv8SuB4q3a20Md4Hk8RrGrh5Un7cDya5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T00:15:06.240893Z"},"content_sha256":"eb9e0c375856148a15b0bcfcab7f1205c6211ecf88e40ea906db1b41fb807fc0","schema_version":"1.0","event_id":"sha256:eb9e0c375856148a15b0bcfcab7f1205c6211ecf88e40ea906db1b41fb807fc0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:Z6X5OUWD3JPUYDMN244K4MWGAC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Faint Extended OH Emission from the Local Interstellar Medium in the Direction l \\approx 108\\circ, b \\approx 5\\circ","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"John H. Black, M\\'onica Ivette Rodr\\'iguez, Ronald J. Allen, Roy S. Booth","submitted_at":"2012-02-20T19:49:37Z","abstract_excerpt":"We have mapped faint 1667 OH line emission (TA \\approx 20 - 40 mK in our \\approx 30' beam) along many lines of sight in the Galaxy covering an area of \\approx 4\\circ \\times 4\\circ in the general direction of l \\approx 108\\circ, b \\approx 5\\circ. The OH emission is widespread, similar in extent to the local HI (r </= 2 kpc) both in space and in velocity. The OH profile amplitudes show a good general correlation with those of HI in spectral channels of \\approx 1 km/s; this relation is described by TA(OH) \\approx 1.50 \\times 10^{-4} TB(HI) for values of TB(HI) </\\approx 60 - 70 K. Beyond this the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4434","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":"2026-05-18T01:58:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d9+7XLWq9+EAGmT7GyP/J8YIbJOCQV4nOUyb90bNi55QmtoCRLlLH66cFHLrl8wSjdXbUpqIMIlJE+nCM/HeAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T00:15:06.241651Z"},"content_sha256":"aaf566a64aef4aa73288ea27a50ed2b886fa31b66727b98856b79531be8af4c4","schema_version":"1.0","event_id":"sha256:aaf566a64aef4aa73288ea27a50ed2b886fa31b66727b98856b79531be8af4c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z6X5OUWD3JPUYDMN244K4MWGAC/bundle.json","state_url":"https://pith.science/pith/Z6X5OUWD3JPUYDMN244K4MWGAC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z6X5OUWD3JPUYDMN244K4MWGAC/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":"2026-06-10T00:15:06Z","links":{"resolver":"https://pith.science/pith/Z6X5OUWD3JPUYDMN244K4MWGAC","bundle":"https://pith.science/pith/Z6X5OUWD3JPUYDMN244K4MWGAC/bundle.json","state":"https://pith.science/pith/Z6X5OUWD3JPUYDMN244K4MWGAC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z6X5OUWD3JPUYDMN244K4MWGAC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:Z6X5OUWD3JPUYDMN244K4MWGAC","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":"a9b5476ad7fcdf4326925bf04b2a05597dfb0a524b9de173f409883ba5a39c99","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-20T19:49:37Z","title_canon_sha256":"7be047694e79ed26c500535e9c9229c0426935a018129502d29f784a63456e90"},"schema_version":"1.0","source":{"id":"1202.4434","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.4434","created_at":"2026-05-18T01:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"1202.4434v1","created_at":"2026-05-18T01:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4434","created_at":"2026-05-18T01:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"Z6X5OUWD3JPU","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"Z6X5OUWD3JPUYDMN","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"Z6X5OUWD","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:aaf566a64aef4aa73288ea27a50ed2b886fa31b66727b98856b79531be8af4c4","target":"graph","created_at":"2026-05-18T01:58:23Z","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 have mapped faint 1667 OH line emission (TA \\approx 20 - 40 mK in our \\approx 30' beam) along many lines of sight in the Galaxy covering an area of \\approx 4\\circ \\times 4\\circ in the general direction of l \\approx 108\\circ, b \\approx 5\\circ. The OH emission is widespread, similar in extent to the local HI (r </= 2 kpc) both in space and in velocity. The OH profile amplitudes show a good general correlation with those of HI in spectral channels of \\approx 1 km/s; this relation is described by TA(OH) \\approx 1.50 \\times 10^{-4} TB(HI) for values of TB(HI) </\\approx 60 - 70 K. Beyond this the","authors_text":"John H. Black, M\\'onica Ivette Rodr\\'iguez, Ronald J. Allen, Roy S. Booth","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-20T19:49:37Z","title":"Faint Extended OH Emission from the Local Interstellar Medium in the Direction l \\approx 108\\circ, b \\approx 5\\circ"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4434","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:eb9e0c375856148a15b0bcfcab7f1205c6211ecf88e40ea906db1b41fb807fc0","target":"record","created_at":"2026-05-18T01:58:23Z","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":"a9b5476ad7fcdf4326925bf04b2a05597dfb0a524b9de173f409883ba5a39c99","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-20T19:49:37Z","title_canon_sha256":"7be047694e79ed26c500535e9c9229c0426935a018129502d29f784a63456e90"},"schema_version":"1.0","source":{"id":"1202.4434","kind":"arxiv","version":1}},"canonical_sha256":"cfafd752c3da5f4c0d8dd738ae32c600bdc08ee73945dd07d55e55d039cd3df2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cfafd752c3da5f4c0d8dd738ae32c600bdc08ee73945dd07d55e55d039cd3df2","first_computed_at":"2026-05-18T01:58:23.335933Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:23.335933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R3emEjIxREAGNScvBFOp+qfsEa/rUG4qQUfSFziRNys10KylUazApHEYWRQUnalDsgA0SLTbuh4FdoNeawg0Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:23.336718Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.4434","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb9e0c375856148a15b0bcfcab7f1205c6211ecf88e40ea906db1b41fb807fc0","sha256:aaf566a64aef4aa73288ea27a50ed2b886fa31b66727b98856b79531be8af4c4"],"state_sha256":"ba5959425f58eb51f177b312501bbf61ebe2349e13d731ee6b62df07126363c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MV6RzP96zLNBtGRt3nreaFH3BtT9QAVP0Tb6ad51mqEhbvdIdqAnGuFNJLWEByKD4ZSZKHCaigaoewT+8X6aDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T00:15:06.245535Z","bundle_sha256":"7752b132ee2b21bf17bf597716f1b3b13ccf484c93bed772f00556c921e1fd61"}}