{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:E2SEMYLTLJXTONMVTG6TTLBIS4","short_pith_number":"pith:E2SEMYLT","canonical_record":{"source":{"id":"1605.05004","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-17T02:58:38Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"fb057d8267613cb1a87754611e4d403d1e02833203158623eacb0ac428c2dfb9","abstract_canon_sha256":"e382d31654118065cab119bf56551ded48444b32a986a1c9c278a98ec3ef7c62"},"schema_version":"1.0"},"canonical_sha256":"26a44661735a6f37359599bd39ac2897054719494c87415e06a3d1a2d0f215b7","source":{"kind":"arxiv","id":"1605.05004","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.05004","created_at":"2026-05-18T01:04:20Z"},{"alias_kind":"arxiv_version","alias_value":"1605.05004v1","created_at":"2026-05-18T01:04:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.05004","created_at":"2026-05-18T01:04:20Z"},{"alias_kind":"pith_short_12","alias_value":"E2SEMYLTLJXT","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"E2SEMYLTLJXTONMV","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"E2SEMYLT","created_at":"2026-05-18T12:30:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:E2SEMYLTLJXTONMVTG6TTLBIS4","target":"record","payload":{"canonical_record":{"source":{"id":"1605.05004","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-17T02:58:38Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"fb057d8267613cb1a87754611e4d403d1e02833203158623eacb0ac428c2dfb9","abstract_canon_sha256":"e382d31654118065cab119bf56551ded48444b32a986a1c9c278a98ec3ef7c62"},"schema_version":"1.0"},"canonical_sha256":"26a44661735a6f37359599bd39ac2897054719494c87415e06a3d1a2d0f215b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:20.375102Z","signature_b64":"sQ+BQN2V8MlMYUNQsjaAMAZMXEoEFrbT5ZSwvsmFJvoiClQlpvhkypEK6udX/FOoy1pVixfrzxDYYo6hCmHfBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"26a44661735a6f37359599bd39ac2897054719494c87415e06a3d1a2d0f215b7","last_reissued_at":"2026-05-18T01:04:20.374665Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:20.374665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.05004","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":"2026-05-18T01:04:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9MQoh9fSj9R/6TYurboyTPJ2P9UisnejS59kXEKpjCKiHrwNnE9rfxBPNQkpfqK03kfp1vMMgq34NTTnMJ+lDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:47:29.763703Z"},"content_sha256":"26fbae47330745516bd2f3b1bb1a724059c9aefd2adf3d81ef58a2fc473ff957","schema_version":"1.0","event_id":"sha256:26fbae47330745516bd2f3b1bb1a724059c9aefd2adf3d81ef58a2fc473ff957"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:E2SEMYLTLJXTONMVTG6TTLBIS4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hidden-Fermion Representation of Self-energy in Pseudogap and Superconducting States of Two-Dimensional Hubbard Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Marcello Civelli, Masatoshi Imada, Shiro Sakai","submitted_at":"2016-05-17T02:58:38Z","abstract_excerpt":"We study the frequency-dependent structure of electronic self-energy in the pseudogap and superconducting states of the two-dimensional Hubbard model. We present the self-energy calculated with the cellular dynamical mean-field theory systematically in the space of temperature, electron density, and interaction strength. We show that the low-frequency part of the self-energy is well represented by a simple equation, which describes the transitions of an electron to and from a hidden fermionic state. By fitting the numerical data with this simple equation, we determine the parameters characteri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.05004","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":"2026-05-18T01:04:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sSfqpy4Z0Tg8EtRj5ubpdSa2hEc+uYfgw5RK1SELx0/qLReJ13Bw2J4exvzkf2BZ2RB5giLRiKOVQWVE5svJAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:47:29.764447Z"},"content_sha256":"017a68b58aeef0343900f8e757b89a4ced2e5e81572aa612c6e6a276439e7ddf","schema_version":"1.0","event_id":"sha256:017a68b58aeef0343900f8e757b89a4ced2e5e81572aa612c6e6a276439e7ddf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E2SEMYLTLJXTONMVTG6TTLBIS4/bundle.json","state_url":"https://pith.science/pith/E2SEMYLTLJXTONMVTG6TTLBIS4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E2SEMYLTLJXTONMVTG6TTLBIS4/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":"2026-05-31T19:47:29Z","links":{"resolver":"https://pith.science/pith/E2SEMYLTLJXTONMVTG6TTLBIS4","bundle":"https://pith.science/pith/E2SEMYLTLJXTONMVTG6TTLBIS4/bundle.json","state":"https://pith.science/pith/E2SEMYLTLJXTONMVTG6TTLBIS4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E2SEMYLTLJXTONMVTG6TTLBIS4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:E2SEMYLTLJXTONMVTG6TTLBIS4","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":"e382d31654118065cab119bf56551ded48444b32a986a1c9c278a98ec3ef7c62","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-17T02:58:38Z","title_canon_sha256":"fb057d8267613cb1a87754611e4d403d1e02833203158623eacb0ac428c2dfb9"},"schema_version":"1.0","source":{"id":"1605.05004","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.05004","created_at":"2026-05-18T01:04:20Z"},{"alias_kind":"arxiv_version","alias_value":"1605.05004v1","created_at":"2026-05-18T01:04:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.05004","created_at":"2026-05-18T01:04:20Z"},{"alias_kind":"pith_short_12","alias_value":"E2SEMYLTLJXT","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"E2SEMYLTLJXTONMV","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"E2SEMYLT","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:017a68b58aeef0343900f8e757b89a4ced2e5e81572aa612c6e6a276439e7ddf","target":"graph","created_at":"2026-05-18T01:04:20Z","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 the frequency-dependent structure of electronic self-energy in the pseudogap and superconducting states of the two-dimensional Hubbard model. We present the self-energy calculated with the cellular dynamical mean-field theory systematically in the space of temperature, electron density, and interaction strength. We show that the low-frequency part of the self-energy is well represented by a simple equation, which describes the transitions of an electron to and from a hidden fermionic state. By fitting the numerical data with this simple equation, we determine the parameters characteri","authors_text":"Marcello Civelli, Masatoshi Imada, Shiro Sakai","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-17T02:58:38Z","title":"Hidden-Fermion Representation of Self-energy in Pseudogap and Superconducting States of Two-Dimensional Hubbard Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.05004","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":"sha256:26fbae47330745516bd2f3b1bb1a724059c9aefd2adf3d81ef58a2fc473ff957","target":"record","created_at":"2026-05-18T01:04:20Z","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":"e382d31654118065cab119bf56551ded48444b32a986a1c9c278a98ec3ef7c62","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-17T02:58:38Z","title_canon_sha256":"fb057d8267613cb1a87754611e4d403d1e02833203158623eacb0ac428c2dfb9"},"schema_version":"1.0","source":{"id":"1605.05004","kind":"arxiv","version":1}},"canonical_sha256":"26a44661735a6f37359599bd39ac2897054719494c87415e06a3d1a2d0f215b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"26a44661735a6f37359599bd39ac2897054719494c87415e06a3d1a2d0f215b7","first_computed_at":"2026-05-18T01:04:20.374665Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:20.374665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sQ+BQN2V8MlMYUNQsjaAMAZMXEoEFrbT5ZSwvsmFJvoiClQlpvhkypEK6udX/FOoy1pVixfrzxDYYo6hCmHfBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:20.375102Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.05004","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26fbae47330745516bd2f3b1bb1a724059c9aefd2adf3d81ef58a2fc473ff957","sha256:017a68b58aeef0343900f8e757b89a4ced2e5e81572aa612c6e6a276439e7ddf"],"state_sha256":"15015baa483c125f82ea8dc2674ad0fecf8eef840faa7986a819092ca70782fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"53FJOHcXaMIN5LCoyiLDf4cdcYoeso+K5BEbiy2i5b78qYO8kuuhpvY5gbERlJzUQEMQfwq6UdXrw07LXAfgBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T19:47:29.768029Z","bundle_sha256":"001becd6d72c96ea72e1923208137db943eb4988bb9142a041788b5456480ebf"}}