{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NQASQ3CHTOXISJJJ5XAGFHIIG2","short_pith_number":"pith:NQASQ3CH","canonical_record":{"source":{"id":"1608.01099","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-03T07:58:18Z","cross_cats_sorted":[],"title_canon_sha256":"fb7b54899cd95ea8508d94684dcee162ad2643fde99742222560b81667d2e9ac","abstract_canon_sha256":"ba8e77c7b03295cd218004524344b8433f177933e3669b5c7354bfb047d1caed"},"schema_version":"1.0"},"canonical_sha256":"6c01286c479bae892529edc0629d0836aa1516c2bb8a6c579aaf27f2da179e74","source":{"kind":"arxiv","id":"1608.01099","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.01099","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"arxiv_version","alias_value":"1608.01099v1","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.01099","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"pith_short_12","alias_value":"NQASQ3CHTOXI","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"NQASQ3CHTOXISJJJ","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"NQASQ3CH","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NQASQ3CHTOXISJJJ5XAGFHIIG2","target":"record","payload":{"canonical_record":{"source":{"id":"1608.01099","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-03T07:58:18Z","cross_cats_sorted":[],"title_canon_sha256":"fb7b54899cd95ea8508d94684dcee162ad2643fde99742222560b81667d2e9ac","abstract_canon_sha256":"ba8e77c7b03295cd218004524344b8433f177933e3669b5c7354bfb047d1caed"},"schema_version":"1.0"},"canonical_sha256":"6c01286c479bae892529edc0629d0836aa1516c2bb8a6c579aaf27f2da179e74","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:17.735436Z","signature_b64":"sAMCrkP6zd0iwSGUWO2fgGIhk+JtVpUQtfxV303ZfPQj3s8jB6b8cnLXjK8Ye66jMWJusgVA3/ZU6T3dBj1fBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c01286c479bae892529edc0629d0836aa1516c2bb8a6c579aaf27f2da179e74","last_reissued_at":"2026-05-18T01:03:17.734747Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:17.734747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.01099","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":"2026-05-18T01:03:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AI9LW9/8cm87eXfcXFjER6zaITWeZchzmzIqBAnHtqFHQ5nic4KtiWUgKMAV66pVA2md8dULcXj+fslD3MZOBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:47:16.303047Z"},"content_sha256":"bb417da63aab3f9f720431b57b4a56cb4d73c7e4667c27db690e70913b33d79a","schema_version":"1.0","event_id":"sha256:bb417da63aab3f9f720431b57b4a56cb4d73c7e4667c27db690e70913b33d79a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NQASQ3CHTOXISJJJ5XAGFHIIG2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectral Line Survey toward a Molecular Cloud in IC10","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Akiko Kawamura, Nami Sakai, Satoshi Yamamoto, Takashi Shimonishi, Yoshimasa Watanabe, Yuri Aikawa, Yuri Nishimura","submitted_at":"2016-08-03T07:58:18Z","abstract_excerpt":"We have conducted a spectral line survey observation in the 3 mm band toward the low-metallicity dwarf galaxy IC10 with the 45 m radio telescope of Nobeyama Radio Observatory to explore its chemical composition at a molecular-cloud scale (~80 pc). The CS, SO, CCH, HCN, HCO+, and HNC lines are detected for the first time in this galaxy in addition to the CO and 13CO lines, while c-C3H2, CH3OH, CN, C18O, and N2H+ lines are not detected. The spectral intensity pattern is found to be similar to those observed toward molecular clouds in the Large Magellanic Cloud, whose metallicity is as low as IC1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.01099","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":"2026-05-18T01:03:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G80kQh7nVoTg0cncDfBsS91y7UD6Iktr+VEdIe4LEb6SvOJUSX0dF74h5HTeRI4t5NcvvNsDxp7BSFNMuAR0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:47:16.303719Z"},"content_sha256":"8065a34e0943edf709e100c59dd953eafee29e9a8c0762d4689e6b6826064616","schema_version":"1.0","event_id":"sha256:8065a34e0943edf709e100c59dd953eafee29e9a8c0762d4689e6b6826064616"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NQASQ3CHTOXISJJJ5XAGFHIIG2/bundle.json","state_url":"https://pith.science/pith/NQASQ3CHTOXISJJJ5XAGFHIIG2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NQASQ3CHTOXISJJJ5XAGFHIIG2/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":"2026-05-25T23:47:16Z","links":{"resolver":"https://pith.science/pith/NQASQ3CHTOXISJJJ5XAGFHIIG2","bundle":"https://pith.science/pith/NQASQ3CHTOXISJJJ5XAGFHIIG2/bundle.json","state":"https://pith.science/pith/NQASQ3CHTOXISJJJ5XAGFHIIG2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NQASQ3CHTOXISJJJ5XAGFHIIG2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NQASQ3CHTOXISJJJ5XAGFHIIG2","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":"ba8e77c7b03295cd218004524344b8433f177933e3669b5c7354bfb047d1caed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-03T07:58:18Z","title_canon_sha256":"fb7b54899cd95ea8508d94684dcee162ad2643fde99742222560b81667d2e9ac"},"schema_version":"1.0","source":{"id":"1608.01099","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.01099","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"arxiv_version","alias_value":"1608.01099v1","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.01099","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"pith_short_12","alias_value":"NQASQ3CHTOXI","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"NQASQ3CHTOXISJJJ","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"NQASQ3CH","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:8065a34e0943edf709e100c59dd953eafee29e9a8c0762d4689e6b6826064616","target":"graph","created_at":"2026-05-18T01:03:17Z","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 conducted a spectral line survey observation in the 3 mm band toward the low-metallicity dwarf galaxy IC10 with the 45 m radio telescope of Nobeyama Radio Observatory to explore its chemical composition at a molecular-cloud scale (~80 pc). The CS, SO, CCH, HCN, HCO+, and HNC lines are detected for the first time in this galaxy in addition to the CO and 13CO lines, while c-C3H2, CH3OH, CN, C18O, and N2H+ lines are not detected. The spectral intensity pattern is found to be similar to those observed toward molecular clouds in the Large Magellanic Cloud, whose metallicity is as low as IC1","authors_text":"Akiko Kawamura, Nami Sakai, Satoshi Yamamoto, Takashi Shimonishi, Yoshimasa Watanabe, Yuri Aikawa, Yuri Nishimura","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-03T07:58:18Z","title":"Spectral Line Survey toward a Molecular Cloud in IC10"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.01099","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:bb417da63aab3f9f720431b57b4a56cb4d73c7e4667c27db690e70913b33d79a","target":"record","created_at":"2026-05-18T01:03:17Z","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":"ba8e77c7b03295cd218004524344b8433f177933e3669b5c7354bfb047d1caed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-03T07:58:18Z","title_canon_sha256":"fb7b54899cd95ea8508d94684dcee162ad2643fde99742222560b81667d2e9ac"},"schema_version":"1.0","source":{"id":"1608.01099","kind":"arxiv","version":1}},"canonical_sha256":"6c01286c479bae892529edc0629d0836aa1516c2bb8a6c579aaf27f2da179e74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c01286c479bae892529edc0629d0836aa1516c2bb8a6c579aaf27f2da179e74","first_computed_at":"2026-05-18T01:03:17.734747Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:17.734747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sAMCrkP6zd0iwSGUWO2fgGIhk+JtVpUQtfxV303ZfPQj3s8jB6b8cnLXjK8Ye66jMWJusgVA3/ZU6T3dBj1fBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:17.735436Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.01099","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb417da63aab3f9f720431b57b4a56cb4d73c7e4667c27db690e70913b33d79a","sha256:8065a34e0943edf709e100c59dd953eafee29e9a8c0762d4689e6b6826064616"],"state_sha256":"8fd5cbda18423c8bb183cf50067e4b38c2e72e85cc3c396e992083018d45ff83"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wRwAUl7yXsBm2deZjwSFOlmJKmQOExvwKeK10TsFzwBI/l14t76NrRvMEIxjKMHhauF8dsso37ZcsDmOujA2CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T23:47:16.307566Z","bundle_sha256":"4ab36465d6b7366d63cb05760de51f801f13269751a0274540dc4b92035fc2c4"}}