{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:J6U7C3IGPSXNBN5DH4A2RFU7VL","short_pith_number":"pith:J6U7C3IG","canonical_record":{"source":{"id":"1909.02430","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-09-05T14:12:26Z","cross_cats_sorted":["math-ph","math.MP","quant-ph"],"title_canon_sha256":"cf70e3e031e29989186c342bced019210200efc4b3dc27bd64da0c92373be913","abstract_canon_sha256":"5171231107b9a9bf90f6df3218c069ecd08b196d9ec5533e240202b9561f9f5d"},"schema_version":"1.0"},"canonical_sha256":"4fa9f16d067caed0b7a33f01a8969faaeccbf0048ba276b7177b15a5c4cae492","source":{"kind":"arxiv","id":"1909.02430","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.02430","created_at":"2026-07-05T01:49:00Z"},{"alias_kind":"arxiv_version","alias_value":"1909.02430v3","created_at":"2026-07-05T01:49:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.02430","created_at":"2026-07-05T01:49:00Z"},{"alias_kind":"pith_short_12","alias_value":"J6U7C3IGPSXN","created_at":"2026-07-05T01:49:00Z"},{"alias_kind":"pith_short_16","alias_value":"J6U7C3IGPSXNBN5D","created_at":"2026-07-05T01:49:00Z"},{"alias_kind":"pith_short_8","alias_value":"J6U7C3IG","created_at":"2026-07-05T01:49:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:J6U7C3IGPSXNBN5DH4A2RFU7VL","target":"record","payload":{"canonical_record":{"source":{"id":"1909.02430","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-09-05T14:12:26Z","cross_cats_sorted":["math-ph","math.MP","quant-ph"],"title_canon_sha256":"cf70e3e031e29989186c342bced019210200efc4b3dc27bd64da0c92373be913","abstract_canon_sha256":"5171231107b9a9bf90f6df3218c069ecd08b196d9ec5533e240202b9561f9f5d"},"schema_version":"1.0"},"canonical_sha256":"4fa9f16d067caed0b7a33f01a8969faaeccbf0048ba276b7177b15a5c4cae492","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:49:00.613956Z","signature_b64":"S5SS95npo84wEHr+eaMvvD1nvhWkH9pG/qwrlPMY6dNVm7WfceH1XfJVNbCM80TmVYm2aXgmBbd1UhAd6tPvDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4fa9f16d067caed0b7a33f01a8969faaeccbf0048ba276b7177b15a5c4cae492","last_reissued_at":"2026-07-05T01:49:00.613500Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:49:00.613500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.02430","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:49:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X8mSznYlJ7nYc0BTEw9FbG85UXqZGDmC1kB2JuS0UWuTA2RmwWABf4LqA+qhh4QKmx3QQ8sfeGeOEJ7X3O6BCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T21:15:15.216959Z"},"content_sha256":"f7dce348e5cd8c7882443d70a8a7064ed652e161a535e588af6e31dcf52f1389","schema_version":"1.0","event_id":"sha256:f7dce348e5cd8c7882443d70a8a7064ed652e161a535e588af6e31dcf52f1389"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:J6U7C3IGPSXNBN5DH4A2RFU7VL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Renormalised Bogoliubov-Fr\\\"ohlich Hamiltonian","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"CNRS), Jonas Lampart (LICB","submitted_at":"2019-09-05T14:12:26Z","abstract_excerpt":"The Bogoliubov-Fr\\\"ohlich Hamiltonian models the interaction of an impurity with the excitations of a Bose-Einstein condensate. It has been observed that the dependence of the ground state energy on the ultraviolet cutoff differs significantly from what would be expected from similar well-known models. We give a detailed explanation of this UV behaviour, and provide an explicit representation of the renormalised Hamiltonian."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.02430","kind":"arxiv","version":3},"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/1909.02430/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":"2026-07-05T01:49:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XlNZgsBYDf/pigO0iVUXVXnO45Of79UqSCd3y/r16KdhQwGY3KJ0eP5eBfsvvXUWJZl/TEyW8W52zYevS87qAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T21:15:15.217535Z"},"content_sha256":"83e9e1b1a046c0e708ab4467caf41f01c0fd3b1c666663a6d28dbb945d385c8c","schema_version":"1.0","event_id":"sha256:83e9e1b1a046c0e708ab4467caf41f01c0fd3b1c666663a6d28dbb945d385c8c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J6U7C3IGPSXNBN5DH4A2RFU7VL/bundle.json","state_url":"https://pith.science/pith/J6U7C3IGPSXNBN5DH4A2RFU7VL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J6U7C3IGPSXNBN5DH4A2RFU7VL/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":"2026-08-13T21:15:15Z","links":{"resolver":"https://pith.science/pith/J6U7C3IGPSXNBN5DH4A2RFU7VL","bundle":"https://pith.science/pith/J6U7C3IGPSXNBN5DH4A2RFU7VL/bundle.json","state":"https://pith.science/pith/J6U7C3IGPSXNBN5DH4A2RFU7VL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J6U7C3IGPSXNBN5DH4A2RFU7VL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:J6U7C3IGPSXNBN5DH4A2RFU7VL","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":"5171231107b9a9bf90f6df3218c069ecd08b196d9ec5533e240202b9561f9f5d","cross_cats_sorted":["math-ph","math.MP","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-09-05T14:12:26Z","title_canon_sha256":"cf70e3e031e29989186c342bced019210200efc4b3dc27bd64da0c92373be913"},"schema_version":"1.0","source":{"id":"1909.02430","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.02430","created_at":"2026-07-05T01:49:00Z"},{"alias_kind":"arxiv_version","alias_value":"1909.02430v3","created_at":"2026-07-05T01:49:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.02430","created_at":"2026-07-05T01:49:00Z"},{"alias_kind":"pith_short_12","alias_value":"J6U7C3IGPSXN","created_at":"2026-07-05T01:49:00Z"},{"alias_kind":"pith_short_16","alias_value":"J6U7C3IGPSXNBN5D","created_at":"2026-07-05T01:49:00Z"},{"alias_kind":"pith_short_8","alias_value":"J6U7C3IG","created_at":"2026-07-05T01:49:00Z"}],"graph_snapshots":[{"event_id":"sha256:83e9e1b1a046c0e708ab4467caf41f01c0fd3b1c666663a6d28dbb945d385c8c","target":"graph","created_at":"2026-07-05T01:49:00Z","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/1909.02430/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Bogoliubov-Fr\\\"ohlich Hamiltonian models the interaction of an impurity with the excitations of a Bose-Einstein condensate. It has been observed that the dependence of the ground state energy on the ultraviolet cutoff differs significantly from what would be expected from similar well-known models. We give a detailed explanation of this UV behaviour, and provide an explicit representation of the renormalised Hamiltonian.","authors_text":"CNRS), Jonas Lampart (LICB","cross_cats":["math-ph","math.MP","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-09-05T14:12:26Z","title":"The Renormalised Bogoliubov-Fr\\\"ohlich Hamiltonian"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.02430","kind":"arxiv","version":3},"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:f7dce348e5cd8c7882443d70a8a7064ed652e161a535e588af6e31dcf52f1389","target":"record","created_at":"2026-07-05T01:49:00Z","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":"5171231107b9a9bf90f6df3218c069ecd08b196d9ec5533e240202b9561f9f5d","cross_cats_sorted":["math-ph","math.MP","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-09-05T14:12:26Z","title_canon_sha256":"cf70e3e031e29989186c342bced019210200efc4b3dc27bd64da0c92373be913"},"schema_version":"1.0","source":{"id":"1909.02430","kind":"arxiv","version":3}},"canonical_sha256":"4fa9f16d067caed0b7a33f01a8969faaeccbf0048ba276b7177b15a5c4cae492","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4fa9f16d067caed0b7a33f01a8969faaeccbf0048ba276b7177b15a5c4cae492","first_computed_at":"2026-07-05T01:49:00.613500Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:49:00.613500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S5SS95npo84wEHr+eaMvvD1nvhWkH9pG/qwrlPMY6dNVm7WfceH1XfJVNbCM80TmVYm2aXgmBbd1UhAd6tPvDg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:49:00.613956Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.02430","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7dce348e5cd8c7882443d70a8a7064ed652e161a535e588af6e31dcf52f1389","sha256:83e9e1b1a046c0e708ab4467caf41f01c0fd3b1c666663a6d28dbb945d385c8c"],"state_sha256":"ae83c55900fdb39c9806d3f1d550196f1d08d6776f6e474cec52acec48081925"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9m36Xr7UUTz0tr6+x1OJ+54Dlnm0IQ23YVJUxWChYRiLA2po8vPaSlqScv26WsPBTfR0Md+Qzza4GAZB6HXIBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T21:15:15.240013Z","bundle_sha256":"833535bc2981103cde91196ae242772d6014a5b4a0ab2430ba35b71e154495ba"}}