{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:JH4MWITSOAZNXGUYQPUTNRNVHH","short_pith_number":"pith:JH4MWITS","canonical_record":{"source":{"id":"1308.4010","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-08-19T13:07:41Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"476ffeb80abc8679a7b2561e7e5ab48e0867877385113188f8512d2e660f2158","abstract_canon_sha256":"aabbce1fa2b5c76cc2b5341cf3c8953f6a3cbc95024d7f1a19c2f9aaf3b867e7"},"schema_version":"1.0"},"canonical_sha256":"49f8cb22727032db9a9883e936c5b539c0af554cd49e2eb752b494e418253155","source":{"kind":"arxiv","id":"1308.4010","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.4010","created_at":"2026-05-18T01:48:14Z"},{"alias_kind":"arxiv_version","alias_value":"1308.4010v1","created_at":"2026-05-18T01:48:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.4010","created_at":"2026-05-18T01:48:14Z"},{"alias_kind":"pith_short_12","alias_value":"JH4MWITSOAZN","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JH4MWITSOAZNXGUY","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JH4MWITS","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:JH4MWITSOAZNXGUYQPUTNRNVHH","target":"record","payload":{"canonical_record":{"source":{"id":"1308.4010","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-08-19T13:07:41Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"476ffeb80abc8679a7b2561e7e5ab48e0867877385113188f8512d2e660f2158","abstract_canon_sha256":"aabbce1fa2b5c76cc2b5341cf3c8953f6a3cbc95024d7f1a19c2f9aaf3b867e7"},"schema_version":"1.0"},"canonical_sha256":"49f8cb22727032db9a9883e936c5b539c0af554cd49e2eb752b494e418253155","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:14.044644Z","signature_b64":"t/SkQPV6Ptoh71AXDyGjvZOBLN5gQ60ReydJ7+09reIR66pCcVXw85ezjF75kZFGw+AhJ2FonrTOayXA4ev/Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49f8cb22727032db9a9883e936c5b539c0af554cd49e2eb752b494e418253155","last_reissued_at":"2026-05-18T01:48:14.044108Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:14.044108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.4010","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":"2026-05-18T01:48:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"epeF+BnLy9tH6APqPg0scGnS/mvFrmu2y+7XZvVaOxBsqL0lObQTdfhfPsGamFW2+laDJANsIKGXEf1SMV1bCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:23:20.039164Z"},"content_sha256":"d2ad055d731115a4d87987fd861b768fcc6e541418cc3eca55fd66a284fcbde3","schema_version":"1.0","event_id":"sha256:d2ad055d731115a4d87987fd861b768fcc6e541418cc3eca55fd66a284fcbde3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:JH4MWITSOAZNXGUYQPUTNRNVHH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CN excitation and electron densities in diffuse molecular clouds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"physics.chem-ph","authors_text":"Alexandre Faure, Jonathan Tennyson, Stephen Harrison","submitted_at":"2013-08-19T13:07:41Z","abstract_excerpt":"Utilising previous work by the authors on the spin-coupled rotational cross-sections for electron-CN collisions, data for the associated rate coefficients is presented. Data on rotational, fine-structure and hyperfine-structure transition involving rotational levels up to $N$=20 are computed for temperatures in the range 10 -- 1000~K. Rates are calculated by combining Born-corrected R-matrix calculations with the infinite-order-sudden (IOS) approximation. The dominant hyperfine transitions are those with $\\Delta N=\\Delta j= \\Delta F=1$. For dipole-allowed transitions, electron-impact rates are"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.4010","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":"2026-05-18T01:48:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KmeTVOPMfH8x59Pl8lmPvETy6SpkSCl+oAbIIeC2j59iPy1aAQ6hR4ANBBKPk5ZL/tKAvIzJVEa/KCbKB4XdAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:23:20.039706Z"},"content_sha256":"94c077be195ec120b17e3c981a6d53d24d26d5990d564569eb4a0d4b90cae202","schema_version":"1.0","event_id":"sha256:94c077be195ec120b17e3c981a6d53d24d26d5990d564569eb4a0d4b90cae202"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JH4MWITSOAZNXGUYQPUTNRNVHH/bundle.json","state_url":"https://pith.science/pith/JH4MWITSOAZNXGUYQPUTNRNVHH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JH4MWITSOAZNXGUYQPUTNRNVHH/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":"2026-06-08T23:23:20Z","links":{"resolver":"https://pith.science/pith/JH4MWITSOAZNXGUYQPUTNRNVHH","bundle":"https://pith.science/pith/JH4MWITSOAZNXGUYQPUTNRNVHH/bundle.json","state":"https://pith.science/pith/JH4MWITSOAZNXGUYQPUTNRNVHH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JH4MWITSOAZNXGUYQPUTNRNVHH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:JH4MWITSOAZNXGUYQPUTNRNVHH","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":"aabbce1fa2b5c76cc2b5341cf3c8953f6a3cbc95024d7f1a19c2f9aaf3b867e7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-08-19T13:07:41Z","title_canon_sha256":"476ffeb80abc8679a7b2561e7e5ab48e0867877385113188f8512d2e660f2158"},"schema_version":"1.0","source":{"id":"1308.4010","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.4010","created_at":"2026-05-18T01:48:14Z"},{"alias_kind":"arxiv_version","alias_value":"1308.4010v1","created_at":"2026-05-18T01:48:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.4010","created_at":"2026-05-18T01:48:14Z"},{"alias_kind":"pith_short_12","alias_value":"JH4MWITSOAZN","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JH4MWITSOAZNXGUY","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JH4MWITS","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:94c077be195ec120b17e3c981a6d53d24d26d5990d564569eb4a0d4b90cae202","target":"graph","created_at":"2026-05-18T01:48:14Z","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":"Utilising previous work by the authors on the spin-coupled rotational cross-sections for electron-CN collisions, data for the associated rate coefficients is presented. Data on rotational, fine-structure and hyperfine-structure transition involving rotational levels up to $N$=20 are computed for temperatures in the range 10 -- 1000~K. Rates are calculated by combining Born-corrected R-matrix calculations with the infinite-order-sudden (IOS) approximation. The dominant hyperfine transitions are those with $\\Delta N=\\Delta j= \\Delta F=1$. For dipole-allowed transitions, electron-impact rates are","authors_text":"Alexandre Faure, Jonathan Tennyson, Stephen Harrison","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-08-19T13:07:41Z","title":"CN excitation and electron densities in diffuse molecular clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.4010","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:d2ad055d731115a4d87987fd861b768fcc6e541418cc3eca55fd66a284fcbde3","target":"record","created_at":"2026-05-18T01:48:14Z","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":"aabbce1fa2b5c76cc2b5341cf3c8953f6a3cbc95024d7f1a19c2f9aaf3b867e7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-08-19T13:07:41Z","title_canon_sha256":"476ffeb80abc8679a7b2561e7e5ab48e0867877385113188f8512d2e660f2158"},"schema_version":"1.0","source":{"id":"1308.4010","kind":"arxiv","version":1}},"canonical_sha256":"49f8cb22727032db9a9883e936c5b539c0af554cd49e2eb752b494e418253155","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49f8cb22727032db9a9883e936c5b539c0af554cd49e2eb752b494e418253155","first_computed_at":"2026-05-18T01:48:14.044108Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:14.044108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t/SkQPV6Ptoh71AXDyGjvZOBLN5gQ60ReydJ7+09reIR66pCcVXw85ezjF75kZFGw+AhJ2FonrTOayXA4ev/Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:14.044644Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.4010","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2ad055d731115a4d87987fd861b768fcc6e541418cc3eca55fd66a284fcbde3","sha256:94c077be195ec120b17e3c981a6d53d24d26d5990d564569eb4a0d4b90cae202"],"state_sha256":"ffc95f74a2a5105430a3a80d851b87c935aa418ada3d8706d4239be88b45ef7a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PpZTyG/eDxD78Wnmj4rcyhyY5Nb3M/DdLbDMuQXqRpUvKEP5X+PZjDtnvA1BAOFcS8pZUsXhN7C4CGsCYKpHBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T23:23:20.042240Z","bundle_sha256":"a96d9bae3330419a85597467db52382226a13da7f8647bc66228037ac58f18be"}}