{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:UTDQ6KC4XHE2Q7UTT6FV4LOFZP","short_pith_number":"pith:UTDQ6KC4","canonical_record":{"source":{"id":"1603.02395","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-03-08T06:48:34Z","cross_cats_sorted":[],"title_canon_sha256":"716ea68f3a8397d499942d18800eb5a535203ca249f302bc7bd4141c39fc1fa7","abstract_canon_sha256":"ef4bbfe394882ee68f06239bed0892778f748b3f00bd70a1b598c882216df6d5"},"schema_version":"1.0"},"canonical_sha256":"a4c70f285cb9c9a87e939f8b5e2dc5cbf6ea0d74c19c72b99b770833bf9d57d4","source":{"kind":"arxiv","id":"1603.02395","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.02395","created_at":"2026-05-18T01:09:29Z"},{"alias_kind":"arxiv_version","alias_value":"1603.02395v1","created_at":"2026-05-18T01:09:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.02395","created_at":"2026-05-18T01:09:29Z"},{"alias_kind":"pith_short_12","alias_value":"UTDQ6KC4XHE2","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UTDQ6KC4XHE2Q7UT","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UTDQ6KC4","created_at":"2026-05-18T12:30:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:UTDQ6KC4XHE2Q7UTT6FV4LOFZP","target":"record","payload":{"canonical_record":{"source":{"id":"1603.02395","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-03-08T06:48:34Z","cross_cats_sorted":[],"title_canon_sha256":"716ea68f3a8397d499942d18800eb5a535203ca249f302bc7bd4141c39fc1fa7","abstract_canon_sha256":"ef4bbfe394882ee68f06239bed0892778f748b3f00bd70a1b598c882216df6d5"},"schema_version":"1.0"},"canonical_sha256":"a4c70f285cb9c9a87e939f8b5e2dc5cbf6ea0d74c19c72b99b770833bf9d57d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:29.540816Z","signature_b64":"Q0HXZT8203itwcw8x7quRch5+4q3esXULVOdsTuxbxtAQm3VyHYMrifgdWvgn3Nf4oOFAY5LYfKz9ym1HzvNDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4c70f285cb9c9a87e939f8b5e2dc5cbf6ea0d74c19c72b99b770833bf9d57d4","last_reissued_at":"2026-05-18T01:09:29.540441Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:29.540441Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.02395","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":"2026-05-18T01:09:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hz5q68x07Nnu9zNbZOEFdg1DyYZB6DTTLVJuG4vF+I+nYuXDMwaJWqRuXpHtRhUDrbjE0mvM3P2LNWMCKzAOBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T17:30:34.999184Z"},"content_sha256":"0964d94863a6d67a8cbaffdbe07431ad837ede808610b4715588b09316ab1904","schema_version":"1.0","event_id":"sha256:0964d94863a6d67a8cbaffdbe07431ad837ede808610b4715588b09316ab1904"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:UTDQ6KC4XHE2Q7UTT6FV4LOFZP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Damping of the Higgs and Nambu-Goldstone modes of superfluid Bose gases at finite temperatures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Ippei Danshita, Kazuma Nagao","submitted_at":"2016-03-08T06:48:34Z","abstract_excerpt":"We study collective modes of superfluid Bose gases in optical lattices at commensurate fillings. We focus on the vicinity of the quantum phase transition to the Mott insulator, where there exists the Higgs amplitude mode in addition to the Nambu-Goldstone phase mode associated with the spontaneous U(1) symmetry breaking. We analyze finite-temperature effects on the damping of the collective modes by using an effective spin-1 model and the field theoretical methods based on the finite-temperature Green's function. We calculate the damping rates up to 1-loop order and evaluate them analytically "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.02395","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":"2026-05-18T01:09:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0fqX5Gx7pCDc1+xBOnqILLP3o5CI1o8kvNbADsRV4fOm47KrzftTq/Eqjs2TdeRKM4HLb9C7myZXxFXpg9lmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T17:30:34.999544Z"},"content_sha256":"6875170a258a06366c88ed740b7eb6c1cc1f43d65d2e059e9b3810fd40d68df2","schema_version":"1.0","event_id":"sha256:6875170a258a06366c88ed740b7eb6c1cc1f43d65d2e059e9b3810fd40d68df2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UTDQ6KC4XHE2Q7UTT6FV4LOFZP/bundle.json","state_url":"https://pith.science/pith/UTDQ6KC4XHE2Q7UTT6FV4LOFZP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UTDQ6KC4XHE2Q7UTT6FV4LOFZP/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":"2026-06-03T17:30:35Z","links":{"resolver":"https://pith.science/pith/UTDQ6KC4XHE2Q7UTT6FV4LOFZP","bundle":"https://pith.science/pith/UTDQ6KC4XHE2Q7UTT6FV4LOFZP/bundle.json","state":"https://pith.science/pith/UTDQ6KC4XHE2Q7UTT6FV4LOFZP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UTDQ6KC4XHE2Q7UTT6FV4LOFZP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:UTDQ6KC4XHE2Q7UTT6FV4LOFZP","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":"ef4bbfe394882ee68f06239bed0892778f748b3f00bd70a1b598c882216df6d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-03-08T06:48:34Z","title_canon_sha256":"716ea68f3a8397d499942d18800eb5a535203ca249f302bc7bd4141c39fc1fa7"},"schema_version":"1.0","source":{"id":"1603.02395","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.02395","created_at":"2026-05-18T01:09:29Z"},{"alias_kind":"arxiv_version","alias_value":"1603.02395v1","created_at":"2026-05-18T01:09:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.02395","created_at":"2026-05-18T01:09:29Z"},{"alias_kind":"pith_short_12","alias_value":"UTDQ6KC4XHE2","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UTDQ6KC4XHE2Q7UT","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UTDQ6KC4","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:6875170a258a06366c88ed740b7eb6c1cc1f43d65d2e059e9b3810fd40d68df2","target":"graph","created_at":"2026-05-18T01:09:29Z","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 study collective modes of superfluid Bose gases in optical lattices at commensurate fillings. We focus on the vicinity of the quantum phase transition to the Mott insulator, where there exists the Higgs amplitude mode in addition to the Nambu-Goldstone phase mode associated with the spontaneous U(1) symmetry breaking. We analyze finite-temperature effects on the damping of the collective modes by using an effective spin-1 model and the field theoretical methods based on the finite-temperature Green's function. We calculate the damping rates up to 1-loop order and evaluate them analytically ","authors_text":"Ippei Danshita, Kazuma Nagao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-03-08T06:48:34Z","title":"Damping of the Higgs and Nambu-Goldstone modes of superfluid Bose gases at finite temperatures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.02395","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":"sha256:0964d94863a6d67a8cbaffdbe07431ad837ede808610b4715588b09316ab1904","target":"record","created_at":"2026-05-18T01:09:29Z","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":"ef4bbfe394882ee68f06239bed0892778f748b3f00bd70a1b598c882216df6d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-03-08T06:48:34Z","title_canon_sha256":"716ea68f3a8397d499942d18800eb5a535203ca249f302bc7bd4141c39fc1fa7"},"schema_version":"1.0","source":{"id":"1603.02395","kind":"arxiv","version":1}},"canonical_sha256":"a4c70f285cb9c9a87e939f8b5e2dc5cbf6ea0d74c19c72b99b770833bf9d57d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4c70f285cb9c9a87e939f8b5e2dc5cbf6ea0d74c19c72b99b770833bf9d57d4","first_computed_at":"2026-05-18T01:09:29.540441Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:29.540441Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q0HXZT8203itwcw8x7quRch5+4q3esXULVOdsTuxbxtAQm3VyHYMrifgdWvgn3Nf4oOFAY5LYfKz9ym1HzvNDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:29.540816Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.02395","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0964d94863a6d67a8cbaffdbe07431ad837ede808610b4715588b09316ab1904","sha256:6875170a258a06366c88ed740b7eb6c1cc1f43d65d2e059e9b3810fd40d68df2"],"state_sha256":"795b3f7a1dea7ea4be9a59a87d089fbf8b377b40d2407067010b44bc3036ff54"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OuOUmHSHzKFwybYIOzRAnbUgbWIgCpMjsCXIvAMM8PrBTGNUL3I5JLAEJ+6mjXWJ8LGnqHxXBFuOuGFBndq4CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T17:30:35.001477Z","bundle_sha256":"ebb16e275e14a46866300eddaf158a910832bde92d037208da280f3a20219ad3"}}