{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:KDBKLPIBV3IDIPS2UJIJ5Y6V7S","short_pith_number":"pith:KDBKLPIB","canonical_record":{"source":{"id":"2601.21097","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-01-28T22:35:03Z","cross_cats_sorted":[],"title_canon_sha256":"592e5de774715295482e694570bf55e7278e2dc2ce4a598d4b0e947c0cf427d1","abstract_canon_sha256":"026a2f2562b873bda125c63030ebccbb369737f6ebcb2e99c707293dc94d5356"},"schema_version":"1.0"},"canonical_sha256":"50c2a5bd01aed0343e5aa2509ee3d5fc81bdf3f667d6005877174934b8c3c11a","source":{"kind":"arxiv","id":"2601.21097","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.21097","created_at":"2026-06-09T02:08:37Z"},{"alias_kind":"arxiv_version","alias_value":"2601.21097v1","created_at":"2026-06-09T02:08:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.21097","created_at":"2026-06-09T02:08:37Z"},{"alias_kind":"pith_short_12","alias_value":"KDBKLPIBV3ID","created_at":"2026-06-09T02:08:37Z"},{"alias_kind":"pith_short_16","alias_value":"KDBKLPIBV3IDIPS2","created_at":"2026-06-09T02:08:37Z"},{"alias_kind":"pith_short_8","alias_value":"KDBKLPIB","created_at":"2026-06-09T02:08:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:KDBKLPIBV3IDIPS2UJIJ5Y6V7S","target":"record","payload":{"canonical_record":{"source":{"id":"2601.21097","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-01-28T22:35:03Z","cross_cats_sorted":[],"title_canon_sha256":"592e5de774715295482e694570bf55e7278e2dc2ce4a598d4b0e947c0cf427d1","abstract_canon_sha256":"026a2f2562b873bda125c63030ebccbb369737f6ebcb2e99c707293dc94d5356"},"schema_version":"1.0"},"canonical_sha256":"50c2a5bd01aed0343e5aa2509ee3d5fc81bdf3f667d6005877174934b8c3c11a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T02:08:37.753876Z","signature_b64":"nnTDGn5tZ1NvsGavcYxt4DGnWUpHPGnAIa2HjoVPtX4a2jUlevCqlMvyfmgzCk3oX67caV7Mx0N1AxF5lxlCAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50c2a5bd01aed0343e5aa2509ee3d5fc81bdf3f667d6005877174934b8c3c11a","last_reissued_at":"2026-06-09T02:08:37.752812Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T02:08:37.752812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2601.21097","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":"2026-06-09T02:08:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KzWDOm5hfd7tsFpMznhNfKoG6vAq3WKmpvEmIVsgWNTDmTzsv200mwqPCGhjsSBf0pTH+4apUpnjWdaf/Zw/Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:34:34.923721Z"},"content_sha256":"7ae6a0fbc759124d08e178db860b3a5a01336af0714182301b12d464e78312a3","schema_version":"1.0","event_id":"sha256:7ae6a0fbc759124d08e178db860b3a5a01336af0714182301b12d464e78312a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:KDBKLPIBV3IDIPS2UJIJ5Y6V7S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Trapping and cooling mechanisms in blue-detuned magneto-optical traps of molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"M. R. Tarbutt, Qinshu Lyu","submitted_at":"2026-01-28T22:35:03Z","abstract_excerpt":"In red-detuned magneto-optical traps (MOTs) of molecules, sub-Doppler heating competes with Doppler cooling, resulting in high temperature and low density. A solution is offered by the blue-detuned MOT where sub-Doppler cooling dominates and the cloud is compressed. Several blue-detuned molecular MOTs have been implemented. A recent implementation relies on a pair of orthogonally polarized components whose frequency separation is smaller than the transition linewidth. We identify the trapping force in these MOTs. At a certain magnetic field, there is a state that is dark to the laser propagati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.21097","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/2601.21097/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":"2026-06-09T02:08:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KjPsHf1hJ2lrByyj99mU9/mNcNZboyjrah6ItipjDkEYBcdmFxjj1gPz/b4DLS92BrqdvTPTXzySOKPnzqAODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:34:34.924779Z"},"content_sha256":"30a731d9eacb3952ec7b4b052d614a3354e879a884c7bd39ca2923ce391e30a4","schema_version":"1.0","event_id":"sha256:30a731d9eacb3952ec7b4b052d614a3354e879a884c7bd39ca2923ce391e30a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KDBKLPIBV3IDIPS2UJIJ5Y6V7S/bundle.json","state_url":"https://pith.science/pith/KDBKLPIBV3IDIPS2UJIJ5Y6V7S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KDBKLPIBV3IDIPS2UJIJ5Y6V7S/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":"2026-08-07T19:34:34Z","links":{"resolver":"https://pith.science/pith/KDBKLPIBV3IDIPS2UJIJ5Y6V7S","bundle":"https://pith.science/pith/KDBKLPIBV3IDIPS2UJIJ5Y6V7S/bundle.json","state":"https://pith.science/pith/KDBKLPIBV3IDIPS2UJIJ5Y6V7S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KDBKLPIBV3IDIPS2UJIJ5Y6V7S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KDBKLPIBV3IDIPS2UJIJ5Y6V7S","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":"026a2f2562b873bda125c63030ebccbb369737f6ebcb2e99c707293dc94d5356","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-01-28T22:35:03Z","title_canon_sha256":"592e5de774715295482e694570bf55e7278e2dc2ce4a598d4b0e947c0cf427d1"},"schema_version":"1.0","source":{"id":"2601.21097","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.21097","created_at":"2026-06-09T02:08:37Z"},{"alias_kind":"arxiv_version","alias_value":"2601.21097v1","created_at":"2026-06-09T02:08:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.21097","created_at":"2026-06-09T02:08:37Z"},{"alias_kind":"pith_short_12","alias_value":"KDBKLPIBV3ID","created_at":"2026-06-09T02:08:37Z"},{"alias_kind":"pith_short_16","alias_value":"KDBKLPIBV3IDIPS2","created_at":"2026-06-09T02:08:37Z"},{"alias_kind":"pith_short_8","alias_value":"KDBKLPIB","created_at":"2026-06-09T02:08:37Z"}],"graph_snapshots":[{"event_id":"sha256:30a731d9eacb3952ec7b4b052d614a3354e879a884c7bd39ca2923ce391e30a4","target":"graph","created_at":"2026-06-09T02:08:37Z","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/2601.21097/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In red-detuned magneto-optical traps (MOTs) of molecules, sub-Doppler heating competes with Doppler cooling, resulting in high temperature and low density. A solution is offered by the blue-detuned MOT where sub-Doppler cooling dominates and the cloud is compressed. Several blue-detuned molecular MOTs have been implemented. A recent implementation relies on a pair of orthogonally polarized components whose frequency separation is smaller than the transition linewidth. We identify the trapping force in these MOTs. At a certain magnetic field, there is a state that is dark to the laser propagati","authors_text":"M. R. Tarbutt, Qinshu Lyu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-01-28T22:35:03Z","title":"Trapping and cooling mechanisms in blue-detuned magneto-optical traps of molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.21097","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":"sha256:7ae6a0fbc759124d08e178db860b3a5a01336af0714182301b12d464e78312a3","target":"record","created_at":"2026-06-09T02:08:37Z","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":"026a2f2562b873bda125c63030ebccbb369737f6ebcb2e99c707293dc94d5356","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-01-28T22:35:03Z","title_canon_sha256":"592e5de774715295482e694570bf55e7278e2dc2ce4a598d4b0e947c0cf427d1"},"schema_version":"1.0","source":{"id":"2601.21097","kind":"arxiv","version":1}},"canonical_sha256":"50c2a5bd01aed0343e5aa2509ee3d5fc81bdf3f667d6005877174934b8c3c11a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50c2a5bd01aed0343e5aa2509ee3d5fc81bdf3f667d6005877174934b8c3c11a","first_computed_at":"2026-06-09T02:08:37.752812Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T02:08:37.752812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nnTDGn5tZ1NvsGavcYxt4DGnWUpHPGnAIa2HjoVPtX4a2jUlevCqlMvyfmgzCk3oX67caV7Mx0N1AxF5lxlCAQ==","signature_status":"signed_v1","signed_at":"2026-06-09T02:08:37.753876Z","signed_message":"canonical_sha256_bytes"},"source_id":"2601.21097","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ae6a0fbc759124d08e178db860b3a5a01336af0714182301b12d464e78312a3","sha256:30a731d9eacb3952ec7b4b052d614a3354e879a884c7bd39ca2923ce391e30a4"],"state_sha256":"f67507a62f78fe4ef9320122edafba5025c2a3d4eae7611b543f4d25a838fa0e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lI49U+rl6x9Lz5QToNhggEt6FKU3n+vvgKcprXze9LI0bCV+qfZ1+29mkhetlBVc83az2LszruGITP6+g9IACw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T19:34:34.934144Z","bundle_sha256":"3710703d9b0a76f6a89ae1c343d0ab10e6ba74854a33f899dd3d89c1b259fae9"}}