{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FX3BNCDPV2AJEVBMBU6HC3MVJI","short_pith_number":"pith:FX3BNCDP","canonical_record":{"source":{"id":"2404.04210","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-04-05T16:42:11Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"43df5331b2be18f8f298ea0636d27baf283039635e693a4bda073b01ea5a0f7f","abstract_canon_sha256":"31e6301304e2ce2c854f64b3e5ca4589602b0ffb388e664f5007b6f8c9a67e68"},"schema_version":"1.0"},"canonical_sha256":"2df616886fae8092542c0d3c716d954a36fdcf06dd608ef35354ff6401f4205b","source":{"kind":"arxiv","id":"2404.04210","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.04210","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"arxiv_version","alias_value":"2404.04210v2","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.04210","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_12","alias_value":"FX3BNCDPV2AJ","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_16","alias_value":"FX3BNCDPV2AJEVBM","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_8","alias_value":"FX3BNCDP","created_at":"2026-07-05T09:25:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FX3BNCDPV2AJEVBMBU6HC3MVJI","target":"record","payload":{"canonical_record":{"source":{"id":"2404.04210","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-04-05T16:42:11Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"43df5331b2be18f8f298ea0636d27baf283039635e693a4bda073b01ea5a0f7f","abstract_canon_sha256":"31e6301304e2ce2c854f64b3e5ca4589602b0ffb388e664f5007b6f8c9a67e68"},"schema_version":"1.0"},"canonical_sha256":"2df616886fae8092542c0d3c716d954a36fdcf06dd608ef35354ff6401f4205b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:25:41.956006Z","signature_b64":"yvFvk4PH9Cdxkqou+M8SUGuIFSGA0xKSmzSNnnctAi+qWI+NVx6Ard/2q/wazMe9UHQNA1wfv0I2K3rsbhPDDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2df616886fae8092542c0d3c716d954a36fdcf06dd608ef35354ff6401f4205b","last_reissued_at":"2026-07-05T09:25:41.955510Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:25:41.955510Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.04210","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":"2026-07-05T09:25:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XHnuiSFpHfPRYkL+R99w2AUHofbtLfPSDIcdFUarKoSckBAa20Ta7BWGmVxthBneHvlCUSQeFUfa3XgkJZP6CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T08:15:47.821637Z"},"content_sha256":"a4db6972ca1faed09b256a1f435f9a7104560abb62b3f09b2e05bfc880fa7b18","schema_version":"1.0","event_id":"sha256:a4db6972ca1faed09b256a1f435f9a7104560abb62b3f09b2e05bfc880fa7b18"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FX3BNCDPV2AJEVBMBU6HC3MVJI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phonon-induced contrast in a matter-wave interferometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Anupam Mazumdar, Qian Xiang, Run Zhou, Sougato Bose","submitted_at":"2024-04-05T16:42:11Z","abstract_excerpt":"Utilizing the Stern-Gerlach apparatus to create matter-wave superposition states is a long-sought-after goal, not only due to its potential applications in the quantum realm but also because of its fundamental implications for studying the quantum properties of gravity. The main challenge in creating a macroscopic quantum interferometer arises from the loss of coherence, primarily through two channels. One channel involves strong coupling with the environment for macroscopic matter, leading to decoherence. The other channel relates to the precision of wave packet overlap, which can occur due t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.04210","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2404.04210/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":"2026-07-05T09:25:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qjdeAJPIlEKipk/Q7x3B/J67qIHNKEm944BcLmucHEDdBzz2qBnR6/iKtNCGdi/U50U9tfEEexkL9SQn1l4EBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T08:15:47.822279Z"},"content_sha256":"35e888338f69f77562195638b93771cf839189f3668513ef560e6e931aa4b74f","schema_version":"1.0","event_id":"sha256:35e888338f69f77562195638b93771cf839189f3668513ef560e6e931aa4b74f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FX3BNCDPV2AJEVBMBU6HC3MVJI/bundle.json","state_url":"https://pith.science/pith/FX3BNCDPV2AJEVBMBU6HC3MVJI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FX3BNCDPV2AJEVBMBU6HC3MVJI/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":"2026-08-18T08:15:47Z","links":{"resolver":"https://pith.science/pith/FX3BNCDPV2AJEVBMBU6HC3MVJI","bundle":"https://pith.science/pith/FX3BNCDPV2AJEVBMBU6HC3MVJI/bundle.json","state":"https://pith.science/pith/FX3BNCDPV2AJEVBMBU6HC3MVJI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FX3BNCDPV2AJEVBMBU6HC3MVJI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FX3BNCDPV2AJEVBMBU6HC3MVJI","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":"31e6301304e2ce2c854f64b3e5ca4589602b0ffb388e664f5007b6f8c9a67e68","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-04-05T16:42:11Z","title_canon_sha256":"43df5331b2be18f8f298ea0636d27baf283039635e693a4bda073b01ea5a0f7f"},"schema_version":"1.0","source":{"id":"2404.04210","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.04210","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"arxiv_version","alias_value":"2404.04210v2","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.04210","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_12","alias_value":"FX3BNCDPV2AJ","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_16","alias_value":"FX3BNCDPV2AJEVBM","created_at":"2026-07-05T09:25:41Z"},{"alias_kind":"pith_short_8","alias_value":"FX3BNCDP","created_at":"2026-07-05T09:25:41Z"}],"graph_snapshots":[{"event_id":"sha256:35e888338f69f77562195638b93771cf839189f3668513ef560e6e931aa4b74f","target":"graph","created_at":"2026-07-05T09:25:41Z","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/2404.04210/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Utilizing the Stern-Gerlach apparatus to create matter-wave superposition states is a long-sought-after goal, not only due to its potential applications in the quantum realm but also because of its fundamental implications for studying the quantum properties of gravity. The main challenge in creating a macroscopic quantum interferometer arises from the loss of coherence, primarily through two channels. One channel involves strong coupling with the environment for macroscopic matter, leading to decoherence. The other channel relates to the precision of wave packet overlap, which can occur due t","authors_text":"Anupam Mazumdar, Qian Xiang, Run Zhou, Sougato Bose","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-04-05T16:42:11Z","title":"Phonon-induced contrast in a matter-wave interferometer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.04210","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:a4db6972ca1faed09b256a1f435f9a7104560abb62b3f09b2e05bfc880fa7b18","target":"record","created_at":"2026-07-05T09:25:41Z","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":"31e6301304e2ce2c854f64b3e5ca4589602b0ffb388e664f5007b6f8c9a67e68","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-04-05T16:42:11Z","title_canon_sha256":"43df5331b2be18f8f298ea0636d27baf283039635e693a4bda073b01ea5a0f7f"},"schema_version":"1.0","source":{"id":"2404.04210","kind":"arxiv","version":2}},"canonical_sha256":"2df616886fae8092542c0d3c716d954a36fdcf06dd608ef35354ff6401f4205b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2df616886fae8092542c0d3c716d954a36fdcf06dd608ef35354ff6401f4205b","first_computed_at":"2026-07-05T09:25:41.955510Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:25:41.955510Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yvFvk4PH9Cdxkqou+M8SUGuIFSGA0xKSmzSNnnctAi+qWI+NVx6Ard/2q/wazMe9UHQNA1wfv0I2K3rsbhPDDA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:25:41.956006Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.04210","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a4db6972ca1faed09b256a1f435f9a7104560abb62b3f09b2e05bfc880fa7b18","sha256:35e888338f69f77562195638b93771cf839189f3668513ef560e6e931aa4b74f"],"state_sha256":"4532c3e7db92b600e22d6d5875f8ea62d35303eea8e8a647dd5cd2f07d5fe460"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lMvUbegn6xhDL7MPsEezXCYOYrjyDM596jSVSQK+nGJitZRuB5klplgvY63MAJLV+Q1wYs+tsfbvxrOFfdE4Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T08:15:47.827639Z","bundle_sha256":"febb2a282159e0471d1640e5134597b5ffac3e399bf79319347ddae4b288cdbf"}}