{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:2S5SVLECXGTPH53NIN3Q2IHLLG","short_pith_number":"pith:2S5SVLEC","canonical_record":{"source":{"id":"1211.2652","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-11-08T16:00:02Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"27d7d9762a1997050257e181c833e4c75b9620dab0d73053c13906103e566ed1","abstract_canon_sha256":"f410a8fb3b48f519b8a8ae720b463bef16d71597baa79989dcb84e4d8c6ec49a"},"schema_version":"1.0"},"canonical_sha256":"d4bb2aac82b9a6f3f76d43770d20eb5981e77c902c83dbe3d07d8f7482246acf","source":{"kind":"arxiv","id":"1211.2652","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2652","created_at":"2026-05-18T03:41:02Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2652v1","created_at":"2026-05-18T03:41:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2652","created_at":"2026-05-18T03:41:02Z"},{"alias_kind":"pith_short_12","alias_value":"2S5SVLECXGTP","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2S5SVLECXGTPH53N","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2S5SVLEC","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:2S5SVLECXGTPH53NIN3Q2IHLLG","target":"record","payload":{"canonical_record":{"source":{"id":"1211.2652","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-11-08T16:00:02Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"27d7d9762a1997050257e181c833e4c75b9620dab0d73053c13906103e566ed1","abstract_canon_sha256":"f410a8fb3b48f519b8a8ae720b463bef16d71597baa79989dcb84e4d8c6ec49a"},"schema_version":"1.0"},"canonical_sha256":"d4bb2aac82b9a6f3f76d43770d20eb5981e77c902c83dbe3d07d8f7482246acf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:41:02.169625Z","signature_b64":"8PVv5ZyK6fI1d3mhV04wgNZSZbED5gsO2LLMqvCSgFaQzR0Y1hG5sjczBzbeDDNZw2fbWa6OCe13HnGhRUeTAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4bb2aac82b9a6f3f76d43770d20eb5981e77c902c83dbe3d07d8f7482246acf","last_reissued_at":"2026-05-18T03:41:02.169026Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:41:02.169026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.2652","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":"2026-05-18T03:41:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FxOe5j4aO9rYoiC3K7fzA0/xwVvja7x+DHK7Nfx2728ecVa5K+0yu0Mmc0A97wzFtknvCsw1qVVzuUTmhx7LBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T07:03:14.580871Z"},"content_sha256":"6290f2436bf81930c4b567f7da9b4f04417fdc4e2b3d22fa98dfbe4197bedab5","schema_version":"1.0","event_id":"sha256:6290f2436bf81930c4b567f7da9b4f04417fdc4e2b3d22fa98dfbe4197bedab5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:2S5SVLECXGTPH53NIN3Q2IHLLG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rovibrational cooling of molecules by optical pumping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"A. Fioretti, D. Comparat, H. Lignier, I. Manai, M. Allegrini, P. Pillet, R. Horchani","submitted_at":"2012-11-08T16:00:02Z","abstract_excerpt":"We demonstrate rotational and vibrational cooling of cesium dimers by optical pumping techniques. We use two laser sources exciting all the populated rovibrational states, except a target state that thus behaves like a dark state where molecules pile up thanks to absorption-spontaneous emission cycles. We are able to accumulate photoassociated cold Cs2 molecules in their absolute ground state (v = 0, J = 0) with up to 40% efficiency. Given its simplicity, the method could be extended to other molecules and molecular beams. It also opens up general perspectives in laser cooling the external deg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2652","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":"2026-05-18T03:41:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8lJs6zs7clFvTYsfDyoDNGgLd2IOAK4cRPLoMepc5UmPG0uST6+kXHBk8Esbo3bpX+0FTaUCN7VGVd9d0UNoCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T07:03:14.581226Z"},"content_sha256":"6d7f827346082c8cee1778dbb63d35a837639726ddc3f2a413b13b07c4db67d7","schema_version":"1.0","event_id":"sha256:6d7f827346082c8cee1778dbb63d35a837639726ddc3f2a413b13b07c4db67d7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2S5SVLECXGTPH53NIN3Q2IHLLG/bundle.json","state_url":"https://pith.science/pith/2S5SVLECXGTPH53NIN3Q2IHLLG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2S5SVLECXGTPH53NIN3Q2IHLLG/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":"2026-05-19T07:03:14Z","links":{"resolver":"https://pith.science/pith/2S5SVLECXGTPH53NIN3Q2IHLLG","bundle":"https://pith.science/pith/2S5SVLECXGTPH53NIN3Q2IHLLG/bundle.json","state":"https://pith.science/pith/2S5SVLECXGTPH53NIN3Q2IHLLG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2S5SVLECXGTPH53NIN3Q2IHLLG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:2S5SVLECXGTPH53NIN3Q2IHLLG","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":"f410a8fb3b48f519b8a8ae720b463bef16d71597baa79989dcb84e4d8c6ec49a","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-11-08T16:00:02Z","title_canon_sha256":"27d7d9762a1997050257e181c833e4c75b9620dab0d73053c13906103e566ed1"},"schema_version":"1.0","source":{"id":"1211.2652","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2652","created_at":"2026-05-18T03:41:02Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2652v1","created_at":"2026-05-18T03:41:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2652","created_at":"2026-05-18T03:41:02Z"},{"alias_kind":"pith_short_12","alias_value":"2S5SVLECXGTP","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2S5SVLECXGTPH53N","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2S5SVLEC","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:6d7f827346082c8cee1778dbb63d35a837639726ddc3f2a413b13b07c4db67d7","target":"graph","created_at":"2026-05-18T03:41:02Z","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 demonstrate rotational and vibrational cooling of cesium dimers by optical pumping techniques. We use two laser sources exciting all the populated rovibrational states, except a target state that thus behaves like a dark state where molecules pile up thanks to absorption-spontaneous emission cycles. We are able to accumulate photoassociated cold Cs2 molecules in their absolute ground state (v = 0, J = 0) with up to 40% efficiency. Given its simplicity, the method could be extended to other molecules and molecular beams. It also opens up general perspectives in laser cooling the external deg","authors_text":"A. Fioretti, D. Comparat, H. Lignier, I. Manai, M. Allegrini, P. Pillet, R. Horchani","cross_cats":["physics.optics","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-11-08T16:00:02Z","title":"Rovibrational cooling of molecules by optical pumping"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2652","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":"sha256:6290f2436bf81930c4b567f7da9b4f04417fdc4e2b3d22fa98dfbe4197bedab5","target":"record","created_at":"2026-05-18T03:41:02Z","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":"f410a8fb3b48f519b8a8ae720b463bef16d71597baa79989dcb84e4d8c6ec49a","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-11-08T16:00:02Z","title_canon_sha256":"27d7d9762a1997050257e181c833e4c75b9620dab0d73053c13906103e566ed1"},"schema_version":"1.0","source":{"id":"1211.2652","kind":"arxiv","version":1}},"canonical_sha256":"d4bb2aac82b9a6f3f76d43770d20eb5981e77c902c83dbe3d07d8f7482246acf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4bb2aac82b9a6f3f76d43770d20eb5981e77c902c83dbe3d07d8f7482246acf","first_computed_at":"2026-05-18T03:41:02.169026Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:41:02.169026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8PVv5ZyK6fI1d3mhV04wgNZSZbED5gsO2LLMqvCSgFaQzR0Y1hG5sjczBzbeDDNZw2fbWa6OCe13HnGhRUeTAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:41:02.169625Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.2652","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6290f2436bf81930c4b567f7da9b4f04417fdc4e2b3d22fa98dfbe4197bedab5","sha256:6d7f827346082c8cee1778dbb63d35a837639726ddc3f2a413b13b07c4db67d7"],"state_sha256":"77b8b95433069d5740b7813e85663a0e1f8b9f628f05b4d4a9386f778dc029ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iofxrN7Y2rBJiEGrIultNMRwC7917+G+lUj1jelCBD+8nhdBBCYMYHtX173gZNyGGvPpGRBiHYMHQ4Tx2QNYDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T07:03:14.582932Z","bundle_sha256":"92328dff94dd589d8e619ce7d94cb7b68c1f4fbdaad7ba04ead0a11ca88a6a0a"}}