{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:7HTMSBYWX3JEPWED4WXHH3C4I2","short_pith_number":"pith:7HTMSBYW","canonical_record":{"source":{"id":"1505.06528","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-05-25T02:56:39Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"ba880294ec5d7dfe6937a190171e0ba2296807cfd5c536d115cfa21e218bdb13","abstract_canon_sha256":"5ea7f879829cbc60ebbcf25cf8e15327e68bdf005da9938c2e05e0cde1ffeed9"},"schema_version":"1.0"},"canonical_sha256":"f9e6c90716bed247d883e5ae73ec5c46892903cdd3a0863e682b175c952f2e31","source":{"kind":"arxiv","id":"1505.06528","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.06528","created_at":"2026-05-18T00:40:51Z"},{"alias_kind":"arxiv_version","alias_value":"1505.06528v2","created_at":"2026-05-18T00:40:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.06528","created_at":"2026-05-18T00:40:51Z"},{"alias_kind":"pith_short_12","alias_value":"7HTMSBYWX3JE","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"7HTMSBYWX3JEPWED","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"7HTMSBYW","created_at":"2026-05-18T12:29:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:7HTMSBYWX3JEPWED4WXHH3C4I2","target":"record","payload":{"canonical_record":{"source":{"id":"1505.06528","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-05-25T02:56:39Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"ba880294ec5d7dfe6937a190171e0ba2296807cfd5c536d115cfa21e218bdb13","abstract_canon_sha256":"5ea7f879829cbc60ebbcf25cf8e15327e68bdf005da9938c2e05e0cde1ffeed9"},"schema_version":"1.0"},"canonical_sha256":"f9e6c90716bed247d883e5ae73ec5c46892903cdd3a0863e682b175c952f2e31","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:51.988796Z","signature_b64":"eG4o4lnMzi36ZIDIcnE7gTbKjoLyVTqvAojRxP/CILV/77rK1crQwDH0h7rzyten5Hlz5B6txyE17GqiUcxEBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f9e6c90716bed247d883e5ae73ec5c46892903cdd3a0863e682b175c952f2e31","last_reissued_at":"2026-05-18T00:40:51.988044Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:51.988044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.06528","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":"2026-05-18T00:40:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cn6f4bpgNOqQj3Cn8TnQ5Af+ecTwoF4hLa8kMrUqT1oF0Vr7NddWWbGyTwyPGZoS+JTP3tQdTq6RoRofO6NhBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T21:01:43.752618Z"},"content_sha256":"cff6c0d612f7d1a0d37e8cb05ceb740ac324370f761e99bf2988b1fcd0b2d840","schema_version":"1.0","event_id":"sha256:cff6c0d612f7d1a0d37e8cb05ceb740ac324370f761e99bf2988b1fcd0b2d840"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:7HTMSBYWX3JEPWED4WXHH3C4I2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Temperature and number evolution of cold cesium atoms inside a wall-coated glass cell","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"J. Q. Huang, J. W. Zhang, L. J. Wang, S. G. Wang, Z. B. Wang","submitted_at":"2015-05-25T02:56:39Z","abstract_excerpt":"We report an experimental study on the temperature and number evolution of cold cesium atoms diffusively cooled inside a wall-coated glass cell by measuring the absorption profile of the 62S1/2 (F=4)-62P3/2 (F'=5) transition line with a weak probe laser in the evolution process. We found that the temperature of the cold atoms first gradually decreases from 16 mK to 9 mK, and then rapidly increases. The number of cold atoms first declines slowly from 2.1*10^9 to 3.7*10^8 and then falls drastically. A theoretical model for the number evolution is built and includes the instantaneous temperature "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.06528","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":"2026-05-18T00:40:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5f9kdlmN2ZqseSpbINvIvHAl472DR+a3mfOC0yXdIlPI66JuufAMo5yL6wgutxliWTz8c3X5cuaUbioiUbcYCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T21:01:43.753358Z"},"content_sha256":"9201a7b3c20508cb67cbd925eb0271cadd364a7b7acff3d952f61770bd992987","schema_version":"1.0","event_id":"sha256:9201a7b3c20508cb67cbd925eb0271cadd364a7b7acff3d952f61770bd992987"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7HTMSBYWX3JEPWED4WXHH3C4I2/bundle.json","state_url":"https://pith.science/pith/7HTMSBYWX3JEPWED4WXHH3C4I2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7HTMSBYWX3JEPWED4WXHH3C4I2/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":"2026-06-08T21:01:43Z","links":{"resolver":"https://pith.science/pith/7HTMSBYWX3JEPWED4WXHH3C4I2","bundle":"https://pith.science/pith/7HTMSBYWX3JEPWED4WXHH3C4I2/bundle.json","state":"https://pith.science/pith/7HTMSBYWX3JEPWED4WXHH3C4I2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7HTMSBYWX3JEPWED4WXHH3C4I2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:7HTMSBYWX3JEPWED4WXHH3C4I2","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":"5ea7f879829cbc60ebbcf25cf8e15327e68bdf005da9938c2e05e0cde1ffeed9","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-05-25T02:56:39Z","title_canon_sha256":"ba880294ec5d7dfe6937a190171e0ba2296807cfd5c536d115cfa21e218bdb13"},"schema_version":"1.0","source":{"id":"1505.06528","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.06528","created_at":"2026-05-18T00:40:51Z"},{"alias_kind":"arxiv_version","alias_value":"1505.06528v2","created_at":"2026-05-18T00:40:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.06528","created_at":"2026-05-18T00:40:51Z"},{"alias_kind":"pith_short_12","alias_value":"7HTMSBYWX3JE","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"7HTMSBYWX3JEPWED","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"7HTMSBYW","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:9201a7b3c20508cb67cbd925eb0271cadd364a7b7acff3d952f61770bd992987","target":"graph","created_at":"2026-05-18T00:40:51Z","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 report an experimental study on the temperature and number evolution of cold cesium atoms diffusively cooled inside a wall-coated glass cell by measuring the absorption profile of the 62S1/2 (F=4)-62P3/2 (F'=5) transition line with a weak probe laser in the evolution process. We found that the temperature of the cold atoms first gradually decreases from 16 mK to 9 mK, and then rapidly increases. The number of cold atoms first declines slowly from 2.1*10^9 to 3.7*10^8 and then falls drastically. A theoretical model for the number evolution is built and includes the instantaneous temperature ","authors_text":"J. Q. Huang, J. W. Zhang, L. J. Wang, S. G. Wang, Z. B. Wang","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-05-25T02:56:39Z","title":"Temperature and number evolution of cold cesium atoms inside a wall-coated glass cell"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.06528","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:cff6c0d612f7d1a0d37e8cb05ceb740ac324370f761e99bf2988b1fcd0b2d840","target":"record","created_at":"2026-05-18T00:40:51Z","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":"5ea7f879829cbc60ebbcf25cf8e15327e68bdf005da9938c2e05e0cde1ffeed9","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-05-25T02:56:39Z","title_canon_sha256":"ba880294ec5d7dfe6937a190171e0ba2296807cfd5c536d115cfa21e218bdb13"},"schema_version":"1.0","source":{"id":"1505.06528","kind":"arxiv","version":2}},"canonical_sha256":"f9e6c90716bed247d883e5ae73ec5c46892903cdd3a0863e682b175c952f2e31","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f9e6c90716bed247d883e5ae73ec5c46892903cdd3a0863e682b175c952f2e31","first_computed_at":"2026-05-18T00:40:51.988044Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:51.988044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eG4o4lnMzi36ZIDIcnE7gTbKjoLyVTqvAojRxP/CILV/77rK1crQwDH0h7rzyten5Hlz5B6txyE17GqiUcxEBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:51.988796Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.06528","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cff6c0d612f7d1a0d37e8cb05ceb740ac324370f761e99bf2988b1fcd0b2d840","sha256:9201a7b3c20508cb67cbd925eb0271cadd364a7b7acff3d952f61770bd992987"],"state_sha256":"592f266af35c0d7bec13b3907265885950470aca5227a39be86ed6515046e8fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ahUDXFN2gEreNTG4lxqzHnG+TKD0Ap0+m7Ox+CO26+f66UCS/c++MlFjV40QBENL8JA2KGakg5uy1auJhSUCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T21:01:43.757551Z","bundle_sha256":"60a2601db553395b8d74e09c562f279e46bda22ca5247c8937c9b05b101c2bb7"}}