{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TG6A4NXYLXHW343UI5KNVNK5UU","short_pith_number":"pith:TG6A4NXY","canonical_record":{"source":{"id":"1511.00930","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-11-03T14:43:14Z","cross_cats_sorted":[],"title_canon_sha256":"a8c3fe109685aac5a7949f171f5764f8730404c66a762650bc082595fc573901","abstract_canon_sha256":"523ecde804cf84c04ee97b1dac6fbd10a284e42839f35adc7fb020c622010015"},"schema_version":"1.0"},"canonical_sha256":"99bc0e36f85dcf6df3744754dab55da53073f06fcf1120d5a7c5835607a03dce","source":{"kind":"arxiv","id":"1511.00930","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.00930","created_at":"2026-05-18T01:20:33Z"},{"alias_kind":"arxiv_version","alias_value":"1511.00930v1","created_at":"2026-05-18T01:20:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.00930","created_at":"2026-05-18T01:20:33Z"},{"alias_kind":"pith_short_12","alias_value":"TG6A4NXYLXHW","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TG6A4NXYLXHW343U","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TG6A4NXY","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TG6A4NXYLXHW343UI5KNVNK5UU","target":"record","payload":{"canonical_record":{"source":{"id":"1511.00930","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-11-03T14:43:14Z","cross_cats_sorted":[],"title_canon_sha256":"a8c3fe109685aac5a7949f171f5764f8730404c66a762650bc082595fc573901","abstract_canon_sha256":"523ecde804cf84c04ee97b1dac6fbd10a284e42839f35adc7fb020c622010015"},"schema_version":"1.0"},"canonical_sha256":"99bc0e36f85dcf6df3744754dab55da53073f06fcf1120d5a7c5835607a03dce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:33.430816Z","signature_b64":"c+uobgL7pAkaKp6F5udwE1j+IO8aWJ80HUwCcv0LX6CG6w40Qs9Iz3NH/rS3OpG9MbM3aNMYtspkCGMontKNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99bc0e36f85dcf6df3744754dab55da53073f06fcf1120d5a7c5835607a03dce","last_reissued_at":"2026-05-18T01:20:33.430384Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:33.430384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.00930","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":"2026-05-18T01:20:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l4O/sRpswCY/SI5Hr9fIyF1xcI0MO9/ZUfCicmfe4CAtqInSmsYcNAJRKRU7IXAl6tLw/5zmMuztAuAc1Cr4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:26:31.686054Z"},"content_sha256":"aa64b88657fe20178d84767028a37d1d81c7b994e28fbedbc8b22ad28bb21891","schema_version":"1.0","event_id":"sha256:aa64b88657fe20178d84767028a37d1d81c7b994e28fbedbc8b22ad28bb21891"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TG6A4NXYLXHW343UI5KNVNK5UU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sub-millikelvin dipolar molecules in a radio-frequency magneto-optical trap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"D. DeMille, D. J. McCarron, E. B. Norrgard, M. H. Steinecker, M. R. Tarbutt","submitted_at":"2015-11-03T14:43:14Z","abstract_excerpt":"We demonstrate a scheme for magneto-optically trapping strontium monofluoride (SrF) molecules at temperatures one order of magnitude lower and phase space densities three orders of magnitude higher than obtained previously with laser-cooled molecules. In our trap, optical dark states are destabilized by rapidly and synchronously reversing the trapping laser polarizations and the applied magnetic field gradient. The number of molecules and trap lifetime are also significantly improved from previous work by loading the trap with high laser power and then reducing the power for long-term trapping"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.00930","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":"2026-05-18T01:20:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rzAD1YdZQzITIaOH9moBf2GaKrV3kVb4X4oGPp6tQwUFR3kg5RBWVB/hsIXyx8EOG+kORNvL8Yo3VjUdRkSICw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:26:31.686414Z"},"content_sha256":"0effd94da1e1749a186989364a6b00e4f6400d5fa08da6e06ff7efd61b930f95","schema_version":"1.0","event_id":"sha256:0effd94da1e1749a186989364a6b00e4f6400d5fa08da6e06ff7efd61b930f95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TG6A4NXYLXHW343UI5KNVNK5UU/bundle.json","state_url":"https://pith.science/pith/TG6A4NXYLXHW343UI5KNVNK5UU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TG6A4NXYLXHW343UI5KNVNK5UU/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":"2026-05-31T18:26:31Z","links":{"resolver":"https://pith.science/pith/TG6A4NXYLXHW343UI5KNVNK5UU","bundle":"https://pith.science/pith/TG6A4NXYLXHW343UI5KNVNK5UU/bundle.json","state":"https://pith.science/pith/TG6A4NXYLXHW343UI5KNVNK5UU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TG6A4NXYLXHW343UI5KNVNK5UU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TG6A4NXYLXHW343UI5KNVNK5UU","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":"523ecde804cf84c04ee97b1dac6fbd10a284e42839f35adc7fb020c622010015","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-11-03T14:43:14Z","title_canon_sha256":"a8c3fe109685aac5a7949f171f5764f8730404c66a762650bc082595fc573901"},"schema_version":"1.0","source":{"id":"1511.00930","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.00930","created_at":"2026-05-18T01:20:33Z"},{"alias_kind":"arxiv_version","alias_value":"1511.00930v1","created_at":"2026-05-18T01:20:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.00930","created_at":"2026-05-18T01:20:33Z"},{"alias_kind":"pith_short_12","alias_value":"TG6A4NXYLXHW","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TG6A4NXYLXHW343U","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TG6A4NXY","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:0effd94da1e1749a186989364a6b00e4f6400d5fa08da6e06ff7efd61b930f95","target":"graph","created_at":"2026-05-18T01:20:33Z","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 demonstrate a scheme for magneto-optically trapping strontium monofluoride (SrF) molecules at temperatures one order of magnitude lower and phase space densities three orders of magnitude higher than obtained previously with laser-cooled molecules. In our trap, optical dark states are destabilized by rapidly and synchronously reversing the trapping laser polarizations and the applied magnetic field gradient. The number of molecules and trap lifetime are also significantly improved from previous work by loading the trap with high laser power and then reducing the power for long-term trapping","authors_text":"D. DeMille, D. J. McCarron, E. B. Norrgard, M. H. Steinecker, M. R. Tarbutt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-11-03T14:43:14Z","title":"Sub-millikelvin dipolar molecules in a radio-frequency magneto-optical trap"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.00930","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:aa64b88657fe20178d84767028a37d1d81c7b994e28fbedbc8b22ad28bb21891","target":"record","created_at":"2026-05-18T01:20:33Z","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":"523ecde804cf84c04ee97b1dac6fbd10a284e42839f35adc7fb020c622010015","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-11-03T14:43:14Z","title_canon_sha256":"a8c3fe109685aac5a7949f171f5764f8730404c66a762650bc082595fc573901"},"schema_version":"1.0","source":{"id":"1511.00930","kind":"arxiv","version":1}},"canonical_sha256":"99bc0e36f85dcf6df3744754dab55da53073f06fcf1120d5a7c5835607a03dce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"99bc0e36f85dcf6df3744754dab55da53073f06fcf1120d5a7c5835607a03dce","first_computed_at":"2026-05-18T01:20:33.430384Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:33.430384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c+uobgL7pAkaKp6F5udwE1j+IO8aWJ80HUwCcv0LX6CG6w40Qs9Iz3NH/rS3OpG9MbM3aNMYtspkCGMontKNAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:33.430816Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.00930","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa64b88657fe20178d84767028a37d1d81c7b994e28fbedbc8b22ad28bb21891","sha256:0effd94da1e1749a186989364a6b00e4f6400d5fa08da6e06ff7efd61b930f95"],"state_sha256":"b6372f87d5873f53927bde5a9a025e7a0b12a6e4e7b00b223a0e95fdc281dc5b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hSM51vR3zHrLMwmkVVCAbvCrydLXNh9H8MuwuBudnkSsPvYvLMXNOOeNLy+JW/e10sh4JI693dTwIAMocTYYCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T18:26:31.688461Z","bundle_sha256":"398ba1905ffac6cb36d6c0b93b09199381c8d32b8de27856f9b24140f7aa67f4"}}