{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:QP4X4ZOWHABT4HRWAPFEHDNPW3","short_pith_number":"pith:QP4X4ZOW","canonical_record":{"source":{"id":"1509.03771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-09-12T19:34:50Z","cross_cats_sorted":[],"title_canon_sha256":"0b6d7e0111488b0942ccf5f9747150a5cf412726fac5640d4b579fe7931e8d41","abstract_canon_sha256":"0b499bb1113ab7224b22ceee5061ae3b67e5f10a92e34d891c0940cb5a77651a"},"schema_version":"1.0"},"canonical_sha256":"83f97e65d638033e1e3603ca438dafb6e56ee333a779ed27464137f796374692","source":{"kind":"arxiv","id":"1509.03771","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03771","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03771v1","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03771","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"pith_short_12","alias_value":"QP4X4ZOWHABT","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QP4X4ZOWHABT4HRW","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QP4X4ZOW","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:QP4X4ZOWHABT4HRWAPFEHDNPW3","target":"record","payload":{"canonical_record":{"source":{"id":"1509.03771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-09-12T19:34:50Z","cross_cats_sorted":[],"title_canon_sha256":"0b6d7e0111488b0942ccf5f9747150a5cf412726fac5640d4b579fe7931e8d41","abstract_canon_sha256":"0b499bb1113ab7224b22ceee5061ae3b67e5f10a92e34d891c0940cb5a77651a"},"schema_version":"1.0"},"canonical_sha256":"83f97e65d638033e1e3603ca438dafb6e56ee333a779ed27464137f796374692","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:14.579370Z","signature_b64":"2xxJzIcQvH0T61Hr1EIp12yTrlyuitr9mywd61ck7NK8xpTwjrUFJqUHX+o0WXm5HQqsKH+/qeuT//dS3Lq/Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83f97e65d638033e1e3603ca438dafb6e56ee333a779ed27464137f796374692","last_reissued_at":"2026-05-18T01:33:14.578801Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:14.578801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.03771","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":"2026-05-18T01:33:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pE2PnPIbI49lfviaeOyCeKphasJEgImtI4AiFIAEAfeSVg4FCXtpP/llveuEcL/N0FyQ6MZ50kxsen3jIJ0SAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T22:51:40.318123Z"},"content_sha256":"1cbc5c48780c505fb24afd7128af9504abac2735a551c3370bc19be9bf5361c5","schema_version":"1.0","event_id":"sha256:1cbc5c48780c505fb24afd7128af9504abac2735a551c3370bc19be9bf5361c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:QP4X4ZOWHABT4HRWAPFEHDNPW3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Trapping molecules on chips","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Gabriele Santambrogio","submitted_at":"2015-09-12T19:34:50Z","abstract_excerpt":"In the last years, it was demonstrated that neutral molecules can be loaded on a microchip directly from a supersonic beam. The molecules are confined in microscopic traps that can be moved smoothly over the surface of the chip. Once the molecules are trapped, they can be decelerated to a standstill, for instance, or pumped into selected quantum states by laser light or microwaves. Molecules are detected on the chip by time-resolved spatial imaging, which allows for the study of the distribution in the phase space of the molecular ensemble."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03771","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":"2026-05-18T01:33:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kL1GTlig2P+6RkyHOlFc8n98VUbs1nhl+R7WRhVsLoRY61fMCXfpUiiLzyy7F96imp1OizG2CEf37p7zbS0eBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T22:51:40.318485Z"},"content_sha256":"2fe9664e15195964be1374a8c436c323d40275c7a77ebad6b050c7fb1de28310","schema_version":"1.0","event_id":"sha256:2fe9664e15195964be1374a8c436c323d40275c7a77ebad6b050c7fb1de28310"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QP4X4ZOWHABT4HRWAPFEHDNPW3/bundle.json","state_url":"https://pith.science/pith/QP4X4ZOWHABT4HRWAPFEHDNPW3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QP4X4ZOWHABT4HRWAPFEHDNPW3/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":"2026-07-26T22:51:40Z","links":{"resolver":"https://pith.science/pith/QP4X4ZOWHABT4HRWAPFEHDNPW3","bundle":"https://pith.science/pith/QP4X4ZOWHABT4HRWAPFEHDNPW3/bundle.json","state":"https://pith.science/pith/QP4X4ZOWHABT4HRWAPFEHDNPW3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QP4X4ZOWHABT4HRWAPFEHDNPW3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QP4X4ZOWHABT4HRWAPFEHDNPW3","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":"0b499bb1113ab7224b22ceee5061ae3b67e5f10a92e34d891c0940cb5a77651a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-09-12T19:34:50Z","title_canon_sha256":"0b6d7e0111488b0942ccf5f9747150a5cf412726fac5640d4b579fe7931e8d41"},"schema_version":"1.0","source":{"id":"1509.03771","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03771","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03771v1","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03771","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"pith_short_12","alias_value":"QP4X4ZOWHABT","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QP4X4ZOWHABT4HRW","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QP4X4ZOW","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:2fe9664e15195964be1374a8c436c323d40275c7a77ebad6b050c7fb1de28310","target":"graph","created_at":"2026-05-18T01:33:14Z","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":"In the last years, it was demonstrated that neutral molecules can be loaded on a microchip directly from a supersonic beam. The molecules are confined in microscopic traps that can be moved smoothly over the surface of the chip. Once the molecules are trapped, they can be decelerated to a standstill, for instance, or pumped into selected quantum states by laser light or microwaves. Molecules are detected on the chip by time-resolved spatial imaging, which allows for the study of the distribution in the phase space of the molecular ensemble.","authors_text":"Gabriele Santambrogio","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-09-12T19:34:50Z","title":"Trapping molecules on chips"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03771","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":"sha256:1cbc5c48780c505fb24afd7128af9504abac2735a551c3370bc19be9bf5361c5","target":"record","created_at":"2026-05-18T01:33:14Z","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":"0b499bb1113ab7224b22ceee5061ae3b67e5f10a92e34d891c0940cb5a77651a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-09-12T19:34:50Z","title_canon_sha256":"0b6d7e0111488b0942ccf5f9747150a5cf412726fac5640d4b579fe7931e8d41"},"schema_version":"1.0","source":{"id":"1509.03771","kind":"arxiv","version":1}},"canonical_sha256":"83f97e65d638033e1e3603ca438dafb6e56ee333a779ed27464137f796374692","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"83f97e65d638033e1e3603ca438dafb6e56ee333a779ed27464137f796374692","first_computed_at":"2026-05-18T01:33:14.578801Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:14.578801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2xxJzIcQvH0T61Hr1EIp12yTrlyuitr9mywd61ck7NK8xpTwjrUFJqUHX+o0WXm5HQqsKH+/qeuT//dS3Lq/Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:14.579370Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.03771","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1cbc5c48780c505fb24afd7128af9504abac2735a551c3370bc19be9bf5361c5","sha256:2fe9664e15195964be1374a8c436c323d40275c7a77ebad6b050c7fb1de28310"],"state_sha256":"607531deed0af983262407da8e75d0b1b74642a8e67bf977a6f152156f2f4d61"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QKfFnubOKFR3qMXHJMAcA7fNvE5Xbnu2fD9OXBTrPIHt2WwqmHtRrXTkBoj/qXu5GExrFm05rSN7AC8lucSuDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-26T22:51:40.321073Z","bundle_sha256":"e4bb035e111d570168670b17e4ccb3856d133c59d23ac2b9236925ce43b401df"}}