{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:4DVWNSZFKUMU7LC3QQ4KU7REP2","short_pith_number":"pith:4DVWNSZF","canonical_record":{"source":{"id":"2004.11230","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-04-23T15:24:37Z","cross_cats_sorted":[],"title_canon_sha256":"f8df8d62372ccda80131d8f22ad1c1d9985e4f8b23cb9a5c67fd9bf1f9eb2d7e","abstract_canon_sha256":"0d6bd7e4cbb907060e90b0b4d68a0480006e04b4cb654db33e0b0278190aa95a"},"schema_version":"1.0"},"canonical_sha256":"e0eb66cb2555194fac5b8438aa7e247e8573608413f7515d056c0183a6d40920","source":{"kind":"arxiv","id":"2004.11230","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.11230","created_at":"2026-07-05T00:57:46Z"},{"alias_kind":"arxiv_version","alias_value":"2004.11230v1","created_at":"2026-07-05T00:57:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.11230","created_at":"2026-07-05T00:57:46Z"},{"alias_kind":"pith_short_12","alias_value":"4DVWNSZFKUMU","created_at":"2026-07-05T00:57:46Z"},{"alias_kind":"pith_short_16","alias_value":"4DVWNSZFKUMU7LC3","created_at":"2026-07-05T00:57:46Z"},{"alias_kind":"pith_short_8","alias_value":"4DVWNSZF","created_at":"2026-07-05T00:57:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:4DVWNSZFKUMU7LC3QQ4KU7REP2","target":"record","payload":{"canonical_record":{"source":{"id":"2004.11230","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-04-23T15:24:37Z","cross_cats_sorted":[],"title_canon_sha256":"f8df8d62372ccda80131d8f22ad1c1d9985e4f8b23cb9a5c67fd9bf1f9eb2d7e","abstract_canon_sha256":"0d6bd7e4cbb907060e90b0b4d68a0480006e04b4cb654db33e0b0278190aa95a"},"schema_version":"1.0"},"canonical_sha256":"e0eb66cb2555194fac5b8438aa7e247e8573608413f7515d056c0183a6d40920","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:57:46.198847Z","signature_b64":"DZwLQSImvY82gTRzXeeVLyZdnkP94Lk7HMYr4xzMuMFsiz5MRwyKxHquaschPKqn3+RAc5tp8MNvYv8zkmF3BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0eb66cb2555194fac5b8438aa7e247e8573608413f7515d056c0183a6d40920","last_reissued_at":"2026-07-05T00:57:46.198392Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:57:46.198392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.11230","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":"2026-07-05T00:57:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XCT5N6SdmpdgOZdmolT9j3V4Bxotdde3HhvJfMwFlAl2S1TXRqW1HbDE6eGvZNNDxhaSGuaZSvUHG/e+RVUhDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:51:26.263757Z"},"content_sha256":"707ef3987393dad9def5420a44660b30a1f52c0a1c5876ce7e883d4974670f65","schema_version":"1.0","event_id":"sha256:707ef3987393dad9def5420a44660b30a1f52c0a1c5876ce7e883d4974670f65"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:4DVWNSZFKUMU7LC3QQ4KU7REP2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Leiden Atomic and Molecular Database (LAMDA): Current Status, Recent Updates, and Future Plans","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alex Faure (Grenoble), Ewine van Dishoeck (Leiden), Floris van der Tak (SRON / U Groningen), Fran\\c{c}ois Lique (Le Havre), John Black (Chalmers)","submitted_at":"2020-04-23T15:24:37Z","abstract_excerpt":"The Leiden Atomic and Molecular Database (LAMDA) collects spectroscopic information and collisional rate coefficients for molecules, atoms, and ions of astrophysical and astrochemical interest. We describe the developments of the database since its inception in 2005, and outline our plans for the near future. Such a database is constrained both by the nature of its uses and by the availability of accurate data: we suggest ways to improve the synergies among users and suppliers of data. We summarize some recent developments in computation of collisional cross sections and rate coefficients. We "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.11230","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/2004.11230/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":"2026-07-05T00:57:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IJhV91dGi2zKRtBhHAeRn+3pMR8AzG2JeXGrz0+0ATTywB0Tqn51x0tFbKu8RGtrPrH8abN2DuaDmbN342h5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:51:26.264250Z"},"content_sha256":"059e642232b3cd4996b73d78af39c15a7e03ca719e5867223648a993093c85bf","schema_version":"1.0","event_id":"sha256:059e642232b3cd4996b73d78af39c15a7e03ca719e5867223648a993093c85bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4DVWNSZFKUMU7LC3QQ4KU7REP2/bundle.json","state_url":"https://pith.science/pith/4DVWNSZFKUMU7LC3QQ4KU7REP2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4DVWNSZFKUMU7LC3QQ4KU7REP2/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":"2026-08-08T13:51:26Z","links":{"resolver":"https://pith.science/pith/4DVWNSZFKUMU7LC3QQ4KU7REP2","bundle":"https://pith.science/pith/4DVWNSZFKUMU7LC3QQ4KU7REP2/bundle.json","state":"https://pith.science/pith/4DVWNSZFKUMU7LC3QQ4KU7REP2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4DVWNSZFKUMU7LC3QQ4KU7REP2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:4DVWNSZFKUMU7LC3QQ4KU7REP2","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":"0d6bd7e4cbb907060e90b0b4d68a0480006e04b4cb654db33e0b0278190aa95a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-04-23T15:24:37Z","title_canon_sha256":"f8df8d62372ccda80131d8f22ad1c1d9985e4f8b23cb9a5c67fd9bf1f9eb2d7e"},"schema_version":"1.0","source":{"id":"2004.11230","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.11230","created_at":"2026-07-05T00:57:46Z"},{"alias_kind":"arxiv_version","alias_value":"2004.11230v1","created_at":"2026-07-05T00:57:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.11230","created_at":"2026-07-05T00:57:46Z"},{"alias_kind":"pith_short_12","alias_value":"4DVWNSZFKUMU","created_at":"2026-07-05T00:57:46Z"},{"alias_kind":"pith_short_16","alias_value":"4DVWNSZFKUMU7LC3","created_at":"2026-07-05T00:57:46Z"},{"alias_kind":"pith_short_8","alias_value":"4DVWNSZF","created_at":"2026-07-05T00:57:46Z"}],"graph_snapshots":[{"event_id":"sha256:059e642232b3cd4996b73d78af39c15a7e03ca719e5867223648a993093c85bf","target":"graph","created_at":"2026-07-05T00:57:46Z","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/2004.11230/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Leiden Atomic and Molecular Database (LAMDA) collects spectroscopic information and collisional rate coefficients for molecules, atoms, and ions of astrophysical and astrochemical interest. We describe the developments of the database since its inception in 2005, and outline our plans for the near future. Such a database is constrained both by the nature of its uses and by the availability of accurate data: we suggest ways to improve the synergies among users and suppliers of data. We summarize some recent developments in computation of collisional cross sections and rate coefficients. We ","authors_text":"Alex Faure (Grenoble), Ewine van Dishoeck (Leiden), Floris van der Tak (SRON / U Groningen), Fran\\c{c}ois Lique (Le Havre), John Black (Chalmers)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-04-23T15:24:37Z","title":"The Leiden Atomic and Molecular Database (LAMDA): Current Status, Recent Updates, and Future Plans"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.11230","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":"sha256:707ef3987393dad9def5420a44660b30a1f52c0a1c5876ce7e883d4974670f65","target":"record","created_at":"2026-07-05T00:57:46Z","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":"0d6bd7e4cbb907060e90b0b4d68a0480006e04b4cb654db33e0b0278190aa95a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-04-23T15:24:37Z","title_canon_sha256":"f8df8d62372ccda80131d8f22ad1c1d9985e4f8b23cb9a5c67fd9bf1f9eb2d7e"},"schema_version":"1.0","source":{"id":"2004.11230","kind":"arxiv","version":1}},"canonical_sha256":"e0eb66cb2555194fac5b8438aa7e247e8573608413f7515d056c0183a6d40920","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0eb66cb2555194fac5b8438aa7e247e8573608413f7515d056c0183a6d40920","first_computed_at":"2026-07-05T00:57:46.198392Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:57:46.198392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DZwLQSImvY82gTRzXeeVLyZdnkP94Lk7HMYr4xzMuMFsiz5MRwyKxHquaschPKqn3+RAc5tp8MNvYv8zkmF3BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:57:46.198847Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.11230","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:707ef3987393dad9def5420a44660b30a1f52c0a1c5876ce7e883d4974670f65","sha256:059e642232b3cd4996b73d78af39c15a7e03ca719e5867223648a993093c85bf"],"state_sha256":"e6fea52a3f31ba2fef93fbc7d6421a70cda79e54090b39370710194c71fa5ee0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3cHSzxgSMCmIr9dACV5pmyjzDH5Iz/SlURHs1mHZclgpfVT9O2LfpLnYQHuSNqeDplOUQJwksDjZt4zuWdoUBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T13:51:26.268637Z","bundle_sha256":"74a70f6688c2270fac0f0a146b0e001e7f77874d08ba60fe7fd31f31c30e93a1"}}