{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:MRPFETIRL4EKD4GDPLJJUYOEAW","short_pith_number":"pith:MRPFETIR","canonical_record":{"source":{"id":"1608.01283","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-08-03T18:39:31Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"d1f9535481c404097a9d571cada29f8b3aeba88a455b9e3b1641df9a421811e6","abstract_canon_sha256":"7ba2cc3fb420cf6c47562831ab94982776cfc656ba7504142a88d4dda639432d"},"schema_version":"1.0"},"canonical_sha256":"645e524d115f08a1f0c37ad29a61c405b827fe2854db983b5ffa29bf6a81d866","source":{"kind":"arxiv","id":"1608.01283","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.01283","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"1608.01283v1","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.01283","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"MRPFETIRL4EK","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MRPFETIRL4EKD4GD","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MRPFETIR","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:MRPFETIRL4EKD4GDPLJJUYOEAW","target":"record","payload":{"canonical_record":{"source":{"id":"1608.01283","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-08-03T18:39:31Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"d1f9535481c404097a9d571cada29f8b3aeba88a455b9e3b1641df9a421811e6","abstract_canon_sha256":"7ba2cc3fb420cf6c47562831ab94982776cfc656ba7504142a88d4dda639432d"},"schema_version":"1.0"},"canonical_sha256":"645e524d115f08a1f0c37ad29a61c405b827fe2854db983b5ffa29bf6a81d866","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:34.164269Z","signature_b64":"twB0JUPQvkB5djUeEb4oyJYy0ve5r1nxmsqLxwwNe2tr0Z5WY15yy79pAZkXZv6nM5V5pxLvcn3YonlPsmoZCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"645e524d115f08a1f0c37ad29a61c405b827fe2854db983b5ffa29bf6a81d866","last_reissued_at":"2026-05-18T00:52:34.163801Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:34.163801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.01283","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":"2026-05-18T00:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2bsv+rKEjHZeV3zn0KCiLJHEloGaNfheZqqSCqKW8vLFqS/hCxurZuz2izzZaUVZ84LX9FXV9ivMBthzNFqjAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:42:53.417387Z"},"content_sha256":"55aa063f39e8468f873c63d1d5c89eceffb0412d6ff83189d098aca833a89d95","schema_version":"1.0","event_id":"sha256:55aa063f39e8468f873c63d1d5c89eceffb0412d6ff83189d098aca833a89d95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:MRPFETIRL4EKD4GDPLJJUYOEAW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Entanglement hamiltonians in two-dimensional conformal field theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"cond-mat.stat-mech","authors_text":"Erik Tonni, John Cardy","submitted_at":"2016-08-03T18:39:31Z","abstract_excerpt":"We enumerate the cases in 2d conformal field theory where the logarithm of the reduced density matrix (the entanglement or modular hamiltonian) may be written as an integral over the energy-momentum tensor times a local weight. These include known examples and new ones corresponding to the time-dependent scenarios of a global and local quench. In these latter cases the entanglement hamiltonian depends on the momentum density as well as the energy density. In all cases the entanglement spectrum is that of the appropriate boundary CFT. We emphasize the role of boundary conditions at the entangli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.01283","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":"2026-05-18T00:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WhykwweKcbtDK8nUgZQDpCUD3gCc29gueZVTcbMilaXjk3CTr4thQZEpr7v9qJVQQ5gnvtdS0Nl0q2FT3K6pBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:42:53.418016Z"},"content_sha256":"0387053dab1ba903218668bf2b96c2be2126e2cc5158378f6162a45bec69254e","schema_version":"1.0","event_id":"sha256:0387053dab1ba903218668bf2b96c2be2126e2cc5158378f6162a45bec69254e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MRPFETIRL4EKD4GDPLJJUYOEAW/bundle.json","state_url":"https://pith.science/pith/MRPFETIRL4EKD4GDPLJJUYOEAW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MRPFETIRL4EKD4GDPLJJUYOEAW/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":"2026-05-26T02:42:53Z","links":{"resolver":"https://pith.science/pith/MRPFETIRL4EKD4GDPLJJUYOEAW","bundle":"https://pith.science/pith/MRPFETIRL4EKD4GDPLJJUYOEAW/bundle.json","state":"https://pith.science/pith/MRPFETIRL4EKD4GDPLJJUYOEAW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MRPFETIRL4EKD4GDPLJJUYOEAW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:MRPFETIRL4EKD4GDPLJJUYOEAW","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":"7ba2cc3fb420cf6c47562831ab94982776cfc656ba7504142a88d4dda639432d","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-08-03T18:39:31Z","title_canon_sha256":"d1f9535481c404097a9d571cada29f8b3aeba88a455b9e3b1641df9a421811e6"},"schema_version":"1.0","source":{"id":"1608.01283","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.01283","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"1608.01283v1","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.01283","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"MRPFETIRL4EK","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MRPFETIRL4EKD4GD","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MRPFETIR","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:0387053dab1ba903218668bf2b96c2be2126e2cc5158378f6162a45bec69254e","target":"graph","created_at":"2026-05-18T00:52:34Z","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 enumerate the cases in 2d conformal field theory where the logarithm of the reduced density matrix (the entanglement or modular hamiltonian) may be written as an integral over the energy-momentum tensor times a local weight. These include known examples and new ones corresponding to the time-dependent scenarios of a global and local quench. In these latter cases the entanglement hamiltonian depends on the momentum density as well as the energy density. In all cases the entanglement spectrum is that of the appropriate boundary CFT. We emphasize the role of boundary conditions at the entangli","authors_text":"Erik Tonni, John Cardy","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-08-03T18:39:31Z","title":"Entanglement hamiltonians in two-dimensional conformal field theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.01283","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":"sha256:55aa063f39e8468f873c63d1d5c89eceffb0412d6ff83189d098aca833a89d95","target":"record","created_at":"2026-05-18T00:52:34Z","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":"7ba2cc3fb420cf6c47562831ab94982776cfc656ba7504142a88d4dda639432d","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-08-03T18:39:31Z","title_canon_sha256":"d1f9535481c404097a9d571cada29f8b3aeba88a455b9e3b1641df9a421811e6"},"schema_version":"1.0","source":{"id":"1608.01283","kind":"arxiv","version":1}},"canonical_sha256":"645e524d115f08a1f0c37ad29a61c405b827fe2854db983b5ffa29bf6a81d866","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"645e524d115f08a1f0c37ad29a61c405b827fe2854db983b5ffa29bf6a81d866","first_computed_at":"2026-05-18T00:52:34.163801Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:34.163801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"twB0JUPQvkB5djUeEb4oyJYy0ve5r1nxmsqLxwwNe2tr0Z5WY15yy79pAZkXZv6nM5V5pxLvcn3YonlPsmoZCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:34.164269Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.01283","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55aa063f39e8468f873c63d1d5c89eceffb0412d6ff83189d098aca833a89d95","sha256:0387053dab1ba903218668bf2b96c2be2126e2cc5158378f6162a45bec69254e"],"state_sha256":"38679e331968d262dd57d8997cfc44e6867d26fcf366b4970408bbd1603e3ea5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZA0AI98PI9pwlW+4qaElWb9SOfiaS2c+TulPFcxUqfXlq/1Q5FBd0gHYk4PzlrgSu5D4BhDpTnVfqUnL6+RpDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T02:42:53.421590Z","bundle_sha256":"c1578603818d5b066c237a82ed9f9ae8de996c51e7d65a1415fe371eca22878b"}}