{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:OC6P6URHEN3M746NSHLGKUSW3O","short_pith_number":"pith:OC6P6URH","canonical_record":{"source":{"id":"1012.4159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-19T11:48:01Z","cross_cats_sorted":[],"title_canon_sha256":"3ee64eaa9ff48f3f6e2256ce243de2e2bd114acdbc9167bc661c0ec00df0aba4","abstract_canon_sha256":"3359819677c39d8969ba56b16d3888cac6f5c59bc2ed6e284a4f9878d8e4605f"},"schema_version":"1.0"},"canonical_sha256":"70bcff52272376cff3cd91d6655256db9c7216c1d1630c3bfb95e5955ec2f24d","source":{"kind":"arxiv","id":"1012.4159","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4159","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4159v1","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4159","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"pith_short_12","alias_value":"OC6P6URHEN3M","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OC6P6URHEN3M746N","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OC6P6URH","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:OC6P6URHEN3M746NSHLGKUSW3O","target":"record","payload":{"canonical_record":{"source":{"id":"1012.4159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-19T11:48:01Z","cross_cats_sorted":[],"title_canon_sha256":"3ee64eaa9ff48f3f6e2256ce243de2e2bd114acdbc9167bc661c0ec00df0aba4","abstract_canon_sha256":"3359819677c39d8969ba56b16d3888cac6f5c59bc2ed6e284a4f9878d8e4605f"},"schema_version":"1.0"},"canonical_sha256":"70bcff52272376cff3cd91d6655256db9c7216c1d1630c3bfb95e5955ec2f24d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:40.197471Z","signature_b64":"XBzOgGMu0UUqz0Fg8cuG48l6MANDbTlpwaa7nlLny8x4gpzd7/YxjiTh9Q+ym8i+aRzhG0nGRUrAkke9+OodDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70bcff52272376cff3cd91d6655256db9c7216c1d1630c3bfb95e5955ec2f24d","last_reissued_at":"2026-05-18T02:52:40.197049Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:40.197049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.4159","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":"2026-05-18T02:52:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6LFXPg8UytpWCA9NVz4IVXasrrP9MKql9s0rIxjifB5ZQi/sBmXt15X3+xZJZQxVyJeWxtWcyHEBiJ4xsPFeCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:23:38.411450Z"},"content_sha256":"d4bcee3886ee9e372e142b2844d1e2159ad114e565db49c0ab0ea76061a9b463","schema_version":"1.0","event_id":"sha256:d4bcee3886ee9e372e142b2844d1e2159ad114e565db49c0ab0ea76061a9b463"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:OC6P6URHEN3M746NSHLGKUSW3O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum damping of Fermi-Pasta-Ulam revivals in ultracold Bose gases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Anatoli Polkovnikov, Ippei Danshita, Rafael Hipolito, Vadim Oganesyan","submitted_at":"2010-12-19T11:48:01Z","abstract_excerpt":"We propose an experimental scheme for studying the Fermi-Pasta-Ulam (FPU) phenomenon in a quantum mechanical regime using ultracold atoms. Specifically, we suggest and analyze a setup of one-dimensional Bose gases confined into an optical lattice. The strength of quantum fluctuations is controlled by tuning the number of atoms per lattice sites (filling factor). By simulating the real-time dynamics of the Bose-Hubbard model by means of the exact numerical method of time-evolving block decimation, we investigate the effects of quantum fluctuations on the FPU recurrence and show that strong quan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4159","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":"2026-05-18T02:52:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N2NT19LYl/p47UFI+kdTFoDrS+B1oG3PHcC1+Kyv3gAk37aEXs+m3Dwv9Kbb16LYDjml6E5uNYPmNEsgCspjAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:23:38.412288Z"},"content_sha256":"52d45887f5af84743fab38c9a78e6b255c41157f0b2f87c622cd9b89a7b0f8cc","schema_version":"1.0","event_id":"sha256:52d45887f5af84743fab38c9a78e6b255c41157f0b2f87c622cd9b89a7b0f8cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OC6P6URHEN3M746NSHLGKUSW3O/bundle.json","state_url":"https://pith.science/pith/OC6P6URHEN3M746NSHLGKUSW3O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OC6P6URHEN3M746NSHLGKUSW3O/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":"2026-06-09T08:23:38Z","links":{"resolver":"https://pith.science/pith/OC6P6URHEN3M746NSHLGKUSW3O","bundle":"https://pith.science/pith/OC6P6URHEN3M746NSHLGKUSW3O/bundle.json","state":"https://pith.science/pith/OC6P6URHEN3M746NSHLGKUSW3O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OC6P6URHEN3M746NSHLGKUSW3O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:OC6P6URHEN3M746NSHLGKUSW3O","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":"3359819677c39d8969ba56b16d3888cac6f5c59bc2ed6e284a4f9878d8e4605f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-19T11:48:01Z","title_canon_sha256":"3ee64eaa9ff48f3f6e2256ce243de2e2bd114acdbc9167bc661c0ec00df0aba4"},"schema_version":"1.0","source":{"id":"1012.4159","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4159","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4159v1","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4159","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"pith_short_12","alias_value":"OC6P6URHEN3M","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OC6P6URHEN3M746N","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OC6P6URH","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:52d45887f5af84743fab38c9a78e6b255c41157f0b2f87c622cd9b89a7b0f8cc","target":"graph","created_at":"2026-05-18T02:52:40Z","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 propose an experimental scheme for studying the Fermi-Pasta-Ulam (FPU) phenomenon in a quantum mechanical regime using ultracold atoms. Specifically, we suggest and analyze a setup of one-dimensional Bose gases confined into an optical lattice. The strength of quantum fluctuations is controlled by tuning the number of atoms per lattice sites (filling factor). By simulating the real-time dynamics of the Bose-Hubbard model by means of the exact numerical method of time-evolving block decimation, we investigate the effects of quantum fluctuations on the FPU recurrence and show that strong quan","authors_text":"Anatoli Polkovnikov, Ippei Danshita, Rafael Hipolito, Vadim Oganesyan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-19T11:48:01Z","title":"Quantum damping of Fermi-Pasta-Ulam revivals in ultracold Bose gases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4159","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:d4bcee3886ee9e372e142b2844d1e2159ad114e565db49c0ab0ea76061a9b463","target":"record","created_at":"2026-05-18T02:52:40Z","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":"3359819677c39d8969ba56b16d3888cac6f5c59bc2ed6e284a4f9878d8e4605f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-19T11:48:01Z","title_canon_sha256":"3ee64eaa9ff48f3f6e2256ce243de2e2bd114acdbc9167bc661c0ec00df0aba4"},"schema_version":"1.0","source":{"id":"1012.4159","kind":"arxiv","version":1}},"canonical_sha256":"70bcff52272376cff3cd91d6655256db9c7216c1d1630c3bfb95e5955ec2f24d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"70bcff52272376cff3cd91d6655256db9c7216c1d1630c3bfb95e5955ec2f24d","first_computed_at":"2026-05-18T02:52:40.197049Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:52:40.197049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XBzOgGMu0UUqz0Fg8cuG48l6MANDbTlpwaa7nlLny8x4gpzd7/YxjiTh9Q+ym8i+aRzhG0nGRUrAkke9+OodDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:52:40.197471Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.4159","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4bcee3886ee9e372e142b2844d1e2159ad114e565db49c0ab0ea76061a9b463","sha256:52d45887f5af84743fab38c9a78e6b255c41157f0b2f87c622cd9b89a7b0f8cc"],"state_sha256":"d7d92e5dea8f960f28989c7f73fbba17be08779d30c6ab0fa2788ddad1e7ca85"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jx1ibajvTJjJh5tjM9AjjWsl0MywjiCJORY4hFmsMZRPVLhH35PZCWHzEFa/1Qrvi70JzX8VgeSR/ImlG17jAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T08:23:38.416126Z","bundle_sha256":"f855dd04c8cf65fdc73c38356f872d49d6a3d9e6f79712e2fcebdc825a5275e3"}}