{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:JLWYRHA57URXKP6MFS4JKHFYQO","short_pith_number":"pith:JLWYRHA5","canonical_record":{"source":{"id":"1111.3539","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-11-15T14:46:47Z","cross_cats_sorted":[],"title_canon_sha256":"1278bbbd698475112047122a6725f2b2d086b33cfa7ce8a63f1704e6123e0966","abstract_canon_sha256":"244c465188494524d853fc04ce7ac3a65e7bb6629758084ba87753f90afce77d"},"schema_version":"1.0"},"canonical_sha256":"4aed889c1dfd23753fcc2cb8951cb8838b4d296493edb59c011ba0ff8e8fd44f","source":{"kind":"arxiv","id":"1111.3539","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3539","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3539v2","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3539","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"pith_short_12","alias_value":"JLWYRHA57URX","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JLWYRHA57URXKP6M","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JLWYRHA5","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:JLWYRHA57URXKP6MFS4JKHFYQO","target":"record","payload":{"canonical_record":{"source":{"id":"1111.3539","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-11-15T14:46:47Z","cross_cats_sorted":[],"title_canon_sha256":"1278bbbd698475112047122a6725f2b2d086b33cfa7ce8a63f1704e6123e0966","abstract_canon_sha256":"244c465188494524d853fc04ce7ac3a65e7bb6629758084ba87753f90afce77d"},"schema_version":"1.0"},"canonical_sha256":"4aed889c1dfd23753fcc2cb8951cb8838b4d296493edb59c011ba0ff8e8fd44f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:33.093853Z","signature_b64":"GF0JeM1J1/+G+XI4sO9kOY8qPN80m8V5WDMl2FD/6cHKl/rKwGyuRQRoxVTNfNpM5L6qlUHxmySmgiRIftIyBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4aed889c1dfd23753fcc2cb8951cb8838b4d296493edb59c011ba0ff8e8fd44f","last_reissued_at":"2026-05-18T01:59:33.093165Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:33.093165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.3539","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:59:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9I65hmADcVY5jX8J8ZTxbdiJnJz7Fpnu3RAR2vCfI6p5l7QneUQEStNCdvUutzRlBjDQ2Atdsde99Ayq/METDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T06:15:51.713327Z"},"content_sha256":"b09fb6f8977a261b4820ef5345f29663cf9a8c88e92efdc40bac2d6b5882840a","schema_version":"1.0","event_id":"sha256:b09fb6f8977a261b4820ef5345f29663cf9a8c88e92efdc40bac2d6b5882840a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:JLWYRHA57URXKP6MFS4JKHFYQO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scattering resonances in slow NH${}_3$-He collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Ad van der Avoird, Gerard Meijer, Gerrit C. Groenenboom, Koos B. Gubbels, Sebastiaan Y. T. van de Meerakker","submitted_at":"2011-11-15T14:46:47Z","abstract_excerpt":"We theoretically study slow collisions of NH$_3$ molecules with He atoms, where we focus in particular on the observation of scattering resonances. We calculate state-to-state integral and differential cross sections for collision energies ranging from 10${}^{-4}$ cm$^{-1}$ to 130 cm$^{-1}$, using fully converged quantum close-coupling calculations. To describe the interaction between the NH${}_3$ molecules and the He atoms, we present a four-dimensional potential energy surface, based on an accurate fit of 4180 {\\it ab initio} points. Prior to collision, we consider the ammonia molecules to b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3539","kind":"arxiv","version":2},"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":"2026-05-18T01:59:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E0jx7vA+pVJBrQPGKjYiNwFwtMpE7kzw4UN6rV5afg/+AxV7ipVbZI8iQMANMyA3g7KZRZW5UvrPjgUY8R5sCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T06:15:51.713843Z"},"content_sha256":"a108e575408d5f215f0f2f491eb293462bee7a56617690e65f15c7cf27f1f8eb","schema_version":"1.0","event_id":"sha256:a108e575408d5f215f0f2f491eb293462bee7a56617690e65f15c7cf27f1f8eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JLWYRHA57URXKP6MFS4JKHFYQO/bundle.json","state_url":"https://pith.science/pith/JLWYRHA57URXKP6MFS4JKHFYQO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JLWYRHA57URXKP6MFS4JKHFYQO/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":"2026-06-24T06:15:51Z","links":{"resolver":"https://pith.science/pith/JLWYRHA57URXKP6MFS4JKHFYQO","bundle":"https://pith.science/pith/JLWYRHA57URXKP6MFS4JKHFYQO/bundle.json","state":"https://pith.science/pith/JLWYRHA57URXKP6MFS4JKHFYQO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JLWYRHA57URXKP6MFS4JKHFYQO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:JLWYRHA57URXKP6MFS4JKHFYQO","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":"244c465188494524d853fc04ce7ac3a65e7bb6629758084ba87753f90afce77d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-11-15T14:46:47Z","title_canon_sha256":"1278bbbd698475112047122a6725f2b2d086b33cfa7ce8a63f1704e6123e0966"},"schema_version":"1.0","source":{"id":"1111.3539","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3539","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3539v2","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3539","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"pith_short_12","alias_value":"JLWYRHA57URX","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JLWYRHA57URXKP6M","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JLWYRHA5","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:a108e575408d5f215f0f2f491eb293462bee7a56617690e65f15c7cf27f1f8eb","target":"graph","created_at":"2026-05-18T01:59:33Z","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 theoretically study slow collisions of NH$_3$ molecules with He atoms, where we focus in particular on the observation of scattering resonances. We calculate state-to-state integral and differential cross sections for collision energies ranging from 10${}^{-4}$ cm$^{-1}$ to 130 cm$^{-1}$, using fully converged quantum close-coupling calculations. To describe the interaction between the NH${}_3$ molecules and the He atoms, we present a four-dimensional potential energy surface, based on an accurate fit of 4180 {\\it ab initio} points. Prior to collision, we consider the ammonia molecules to b","authors_text":"Ad van der Avoird, Gerard Meijer, Gerrit C. Groenenboom, Koos B. Gubbels, Sebastiaan Y. T. van de Meerakker","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-11-15T14:46:47Z","title":"Scattering resonances in slow NH${}_3$-He collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3539","kind":"arxiv","version":2},"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:b09fb6f8977a261b4820ef5345f29663cf9a8c88e92efdc40bac2d6b5882840a","target":"record","created_at":"2026-05-18T01:59:33Z","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":"244c465188494524d853fc04ce7ac3a65e7bb6629758084ba87753f90afce77d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-11-15T14:46:47Z","title_canon_sha256":"1278bbbd698475112047122a6725f2b2d086b33cfa7ce8a63f1704e6123e0966"},"schema_version":"1.0","source":{"id":"1111.3539","kind":"arxiv","version":2}},"canonical_sha256":"4aed889c1dfd23753fcc2cb8951cb8838b4d296493edb59c011ba0ff8e8fd44f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4aed889c1dfd23753fcc2cb8951cb8838b4d296493edb59c011ba0ff8e8fd44f","first_computed_at":"2026-05-18T01:59:33.093165Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:33.093165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GF0JeM1J1/+G+XI4sO9kOY8qPN80m8V5WDMl2FD/6cHKl/rKwGyuRQRoxVTNfNpM5L6qlUHxmySmgiRIftIyBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:33.093853Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.3539","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b09fb6f8977a261b4820ef5345f29663cf9a8c88e92efdc40bac2d6b5882840a","sha256:a108e575408d5f215f0f2f491eb293462bee7a56617690e65f15c7cf27f1f8eb"],"state_sha256":"9c686ac80d62471c04b4933d7723006af4a0f4fd8424e98384a89ef384847ec2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ij144k5vWvZPtUePtRYEM6Dxm9Z6wg11hu5l6JdRcKq2Ie+mismndkbZY+0g1y6ZG4SJTkt6YIW09rIx7ZJSCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T06:15:51.716505Z","bundle_sha256":"49258c9293566dae5f57c2c46e50e9a3f3acbc80eefbd51622bccd274729a439"}}