{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:HYGODJ4JA24H67FKIUZSL7DOPL","short_pith_number":"pith:HYGODJ4J","canonical_record":{"source":{"id":"1304.4943","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-04-17T20:00:35Z","cross_cats_sorted":[],"title_canon_sha256":"5d3e01150442c97197c0fce695abd35b13faf1d5518b0a243eea0cff4c6bfcf1","abstract_canon_sha256":"95d1bf595ffa090bf2962f8df1488cb6234e6b9781bf9b190e603cc3d2c5a110"},"schema_version":"1.0"},"canonical_sha256":"3e0ce1a78906b87f7caa453325fc6e7aea09b420a04c3b65f31b2980e386c8fc","source":{"kind":"arxiv","id":"1304.4943","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.4943","created_at":"2026-05-18T02:52:47Z"},{"alias_kind":"arxiv_version","alias_value":"1304.4943v2","created_at":"2026-05-18T02:52:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.4943","created_at":"2026-05-18T02:52:47Z"},{"alias_kind":"pith_short_12","alias_value":"HYGODJ4JA24H","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HYGODJ4JA24H67FK","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HYGODJ4J","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:HYGODJ4JA24H67FKIUZSL7DOPL","target":"record","payload":{"canonical_record":{"source":{"id":"1304.4943","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-04-17T20:00:35Z","cross_cats_sorted":[],"title_canon_sha256":"5d3e01150442c97197c0fce695abd35b13faf1d5518b0a243eea0cff4c6bfcf1","abstract_canon_sha256":"95d1bf595ffa090bf2962f8df1488cb6234e6b9781bf9b190e603cc3d2c5a110"},"schema_version":"1.0"},"canonical_sha256":"3e0ce1a78906b87f7caa453325fc6e7aea09b420a04c3b65f31b2980e386c8fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:47.961280Z","signature_b64":"TXiU/IPBWlIOe+vtLsl/oyRoNASwIjmgw/3RRqxMcmmz1sX0/XGlSRWuP6FatSUjrHCOUZCkaljq81wV+3ENAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e0ce1a78906b87f7caa453325fc6e7aea09b420a04c3b65f31b2980e386c8fc","last_reissued_at":"2026-05-18T02:52:47.960636Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:47.960636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.4943","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":"2026-05-18T02:52:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RBQ6f3oF4sd1fZdmaJ3Lt5TwR07wJgQAv3ePUbh15GaTFRTgEbGnCCJ5llave65mYAwbv2pewZ06r30O7ZuNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:16:04.826217Z"},"content_sha256":"e8cfeddbe02ce38bcbfdd343618e457824e5d562229f7c98ef41159531d5404b","schema_version":"1.0","event_id":"sha256:e8cfeddbe02ce38bcbfdd343618e457824e5d562229f7c98ef41159531d5404b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:HYGODJ4JA24H67FKIUZSL7DOPL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time-resolved double-slit experiment with entangled photons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alberto Tosi, Carmelo Scarcella, Catherine Holloway, Deny R. Hamel, Kelsey D. Johnsen, Kevin J. Resch, Lynden K. Shalm, Piotr Kolenderski, Simone Tisa, Thomas Jennewein","submitted_at":"2013-04-17T20:00:35Z","abstract_excerpt":"The double-slit experiment strikingly demonstrates the wave-particle duality of quantum objects. In this famous experiment, particles pass one-by-one through a pair of slits and are detected on a distant screen. A distinct wave-like pattern emerges after many discrete particle impacts as if each particle is passing through both slits and interfering with itself. While the direct event-by-event buildup of this interference pattern has been observed for massive particles such as electrons, neutrons, atoms and molecules, it has not yet been measured for massless particles like photons. Here we pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.4943","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":"2026-05-18T02:52:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hLDuZY8QnTC6+zg4exh15Z/veOwLOCmU0MoqiWECJ0VrdZ2jiEgg9eR77pT5XUjSNfo45J3ppqR0BlrNmadOCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:16:04.826619Z"},"content_sha256":"29301bff73ee0cdd2e29209d54bdb77ca67d48cebcfd781af97fafaf2c091b8b","schema_version":"1.0","event_id":"sha256:29301bff73ee0cdd2e29209d54bdb77ca67d48cebcfd781af97fafaf2c091b8b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HYGODJ4JA24H67FKIUZSL7DOPL/bundle.json","state_url":"https://pith.science/pith/HYGODJ4JA24H67FKIUZSL7DOPL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HYGODJ4JA24H67FKIUZSL7DOPL/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":"2026-05-30T11:16:04Z","links":{"resolver":"https://pith.science/pith/HYGODJ4JA24H67FKIUZSL7DOPL","bundle":"https://pith.science/pith/HYGODJ4JA24H67FKIUZSL7DOPL/bundle.json","state":"https://pith.science/pith/HYGODJ4JA24H67FKIUZSL7DOPL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HYGODJ4JA24H67FKIUZSL7DOPL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:HYGODJ4JA24H67FKIUZSL7DOPL","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":"95d1bf595ffa090bf2962f8df1488cb6234e6b9781bf9b190e603cc3d2c5a110","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-04-17T20:00:35Z","title_canon_sha256":"5d3e01150442c97197c0fce695abd35b13faf1d5518b0a243eea0cff4c6bfcf1"},"schema_version":"1.0","source":{"id":"1304.4943","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.4943","created_at":"2026-05-18T02:52:47Z"},{"alias_kind":"arxiv_version","alias_value":"1304.4943v2","created_at":"2026-05-18T02:52:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.4943","created_at":"2026-05-18T02:52:47Z"},{"alias_kind":"pith_short_12","alias_value":"HYGODJ4JA24H","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HYGODJ4JA24H67FK","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HYGODJ4J","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:29301bff73ee0cdd2e29209d54bdb77ca67d48cebcfd781af97fafaf2c091b8b","target":"graph","created_at":"2026-05-18T02:52:47Z","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":"The double-slit experiment strikingly demonstrates the wave-particle duality of quantum objects. In this famous experiment, particles pass one-by-one through a pair of slits and are detected on a distant screen. A distinct wave-like pattern emerges after many discrete particle impacts as if each particle is passing through both slits and interfering with itself. While the direct event-by-event buildup of this interference pattern has been observed for massive particles such as electrons, neutrons, atoms and molecules, it has not yet been measured for massless particles like photons. Here we pr","authors_text":"Alberto Tosi, Carmelo Scarcella, Catherine Holloway, Deny R. Hamel, Kelsey D. Johnsen, Kevin J. Resch, Lynden K. Shalm, Piotr Kolenderski, Simone Tisa, Thomas Jennewein","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-04-17T20:00:35Z","title":"Time-resolved double-slit experiment with entangled photons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.4943","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:e8cfeddbe02ce38bcbfdd343618e457824e5d562229f7c98ef41159531d5404b","target":"record","created_at":"2026-05-18T02:52:47Z","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":"95d1bf595ffa090bf2962f8df1488cb6234e6b9781bf9b190e603cc3d2c5a110","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-04-17T20:00:35Z","title_canon_sha256":"5d3e01150442c97197c0fce695abd35b13faf1d5518b0a243eea0cff4c6bfcf1"},"schema_version":"1.0","source":{"id":"1304.4943","kind":"arxiv","version":2}},"canonical_sha256":"3e0ce1a78906b87f7caa453325fc6e7aea09b420a04c3b65f31b2980e386c8fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e0ce1a78906b87f7caa453325fc6e7aea09b420a04c3b65f31b2980e386c8fc","first_computed_at":"2026-05-18T02:52:47.960636Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:52:47.960636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TXiU/IPBWlIOe+vtLsl/oyRoNASwIjmgw/3RRqxMcmmz1sX0/XGlSRWuP6FatSUjrHCOUZCkaljq81wV+3ENAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:52:47.961280Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.4943","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8cfeddbe02ce38bcbfdd343618e457824e5d562229f7c98ef41159531d5404b","sha256:29301bff73ee0cdd2e29209d54bdb77ca67d48cebcfd781af97fafaf2c091b8b"],"state_sha256":"6be32b3aeb820d600820dab5b87e785cd2bda83d7b3460ff42e81b7184d1ef7b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qrSf3H92DA9+uQMkQi8ELHhYdV0MwXFCThdvI3XgU2i8D6fJt7MaVkiRx352wjoX9HYWi/h9kO6EovqxEyECDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T11:16:04.828668Z","bundle_sha256":"db1dd81ae08ccd0cd9edf67105f79f034f51ed66f162d225cbb3f85602320563"}}