{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:52VIDG3VXWACT2IGOSH5MMUBPV","short_pith_number":"pith:52VIDG3V","canonical_record":{"source":{"id":"1201.0777","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-01-03T21:40:07Z","cross_cats_sorted":[],"title_canon_sha256":"6156f13f3e69319e7c4e59197d2b58edd6ed985138078195d85ee91441e1d1c2","abstract_canon_sha256":"1d0f7317006daa49cea6d8227742f1044d4d19e7d758584745992809a4f7e055"},"schema_version":"1.0"},"canonical_sha256":"eeaa819b75bd8029e906748fd632817d4bf4f518fb5b025094994228ef959c7e","source":{"kind":"arxiv","id":"1201.0777","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.0777","created_at":"2026-05-18T02:46:39Z"},{"alias_kind":"arxiv_version","alias_value":"1201.0777v2","created_at":"2026-05-18T02:46:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.0777","created_at":"2026-05-18T02:46:39Z"},{"alias_kind":"pith_short_12","alias_value":"52VIDG3VXWAC","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"52VIDG3VXWACT2IG","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"52VIDG3V","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:52VIDG3VXWACT2IGOSH5MMUBPV","target":"record","payload":{"canonical_record":{"source":{"id":"1201.0777","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-01-03T21:40:07Z","cross_cats_sorted":[],"title_canon_sha256":"6156f13f3e69319e7c4e59197d2b58edd6ed985138078195d85ee91441e1d1c2","abstract_canon_sha256":"1d0f7317006daa49cea6d8227742f1044d4d19e7d758584745992809a4f7e055"},"schema_version":"1.0"},"canonical_sha256":"eeaa819b75bd8029e906748fd632817d4bf4f518fb5b025094994228ef959c7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:46:39.637676Z","signature_b64":"MlQPvRLqgjcPSilRREpX/blXKdUI1tyLAOP+HmFtzGCYhvJd8U93Kz8AGIEFLOjpv13q3r1Q84YWjvtVmA/fCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eeaa819b75bd8029e906748fd632817d4bf4f518fb5b025094994228ef959c7e","last_reissued_at":"2026-05-18T02:46:39.637196Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:46:39.637196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.0777","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:46:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"taFFztljxMmDvaS8/kBS6rWvI88jZ/TkYe4NAJKUvAPGRFmeHNL4w8ZtgAdPLTSwNdV7IIf+va+lhkdv8unMCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:33:27.174524Z"},"content_sha256":"f90a19f3563b570264d291a69efad302f47dfc0b1afabe1220231a777976df46","schema_version":"1.0","event_id":"sha256:f90a19f3563b570264d291a69efad302f47dfc0b1afabe1220231a777976df46"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:52VIDG3VXWACT2IGOSH5MMUBPV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Finding the bare band: Electron coupling to two phonon modes in potassium-doped graphene on Ir(111)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Ivo Pletikosi\\'c, Marko Kralj, Milorad Milun, Petar Pervan","submitted_at":"2012-01-03T21:40:07Z","abstract_excerpt":"We analyze renormalization of the pi band of n-doped epitaxial graphene on Ir(111) induced by electron-phonon coupling. Our procedure of extracting the bare band relies on recursive self-consistent refining of the functional form of the bare-band until the convergence. We demonstrate that the components of the self-energy, as well as the spectral intensity obtained from angle-resolved photoelectron spectroscopy (ARPES) show that the renormalization is due to the coupling to two distinct phonon excitations. From the velocity renormalization and an increase of the imaginary part of the self-ener"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.0777","kind":"arxiv","version":2},"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":"2026-05-18T02:46:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XFSVbieKadgmQmG2x4ekW+4aJ3KmK9Fw2V4FbkvqWFgmaZs9kiH4EQbh0aMrK+p0zEHbXH7uRxNyZugNroPPDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:33:27.175167Z"},"content_sha256":"e9c33d702d62663075f846555957f915c4ac2d27a2f728d1af766844da41617c","schema_version":"1.0","event_id":"sha256:e9c33d702d62663075f846555957f915c4ac2d27a2f728d1af766844da41617c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/52VIDG3VXWACT2IGOSH5MMUBPV/bundle.json","state_url":"https://pith.science/pith/52VIDG3VXWACT2IGOSH5MMUBPV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/52VIDG3VXWACT2IGOSH5MMUBPV/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":"2026-05-28T22:33:27Z","links":{"resolver":"https://pith.science/pith/52VIDG3VXWACT2IGOSH5MMUBPV","bundle":"https://pith.science/pith/52VIDG3VXWACT2IGOSH5MMUBPV/bundle.json","state":"https://pith.science/pith/52VIDG3VXWACT2IGOSH5MMUBPV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/52VIDG3VXWACT2IGOSH5MMUBPV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:52VIDG3VXWACT2IGOSH5MMUBPV","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":"1d0f7317006daa49cea6d8227742f1044d4d19e7d758584745992809a4f7e055","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-01-03T21:40:07Z","title_canon_sha256":"6156f13f3e69319e7c4e59197d2b58edd6ed985138078195d85ee91441e1d1c2"},"schema_version":"1.0","source":{"id":"1201.0777","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.0777","created_at":"2026-05-18T02:46:39Z"},{"alias_kind":"arxiv_version","alias_value":"1201.0777v2","created_at":"2026-05-18T02:46:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.0777","created_at":"2026-05-18T02:46:39Z"},{"alias_kind":"pith_short_12","alias_value":"52VIDG3VXWAC","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"52VIDG3VXWACT2IG","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"52VIDG3V","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:e9c33d702d62663075f846555957f915c4ac2d27a2f728d1af766844da41617c","target":"graph","created_at":"2026-05-18T02:46:39Z","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 analyze renormalization of the pi band of n-doped epitaxial graphene on Ir(111) induced by electron-phonon coupling. Our procedure of extracting the bare band relies on recursive self-consistent refining of the functional form of the bare-band until the convergence. We demonstrate that the components of the self-energy, as well as the spectral intensity obtained from angle-resolved photoelectron spectroscopy (ARPES) show that the renormalization is due to the coupling to two distinct phonon excitations. From the velocity renormalization and an increase of the imaginary part of the self-ener","authors_text":"Ivo Pletikosi\\'c, Marko Kralj, Milorad Milun, Petar Pervan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-01-03T21:40:07Z","title":"Finding the bare band: Electron coupling to two phonon modes in potassium-doped graphene on Ir(111)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.0777","kind":"arxiv","version":2},"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:f90a19f3563b570264d291a69efad302f47dfc0b1afabe1220231a777976df46","target":"record","created_at":"2026-05-18T02:46:39Z","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":"1d0f7317006daa49cea6d8227742f1044d4d19e7d758584745992809a4f7e055","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-01-03T21:40:07Z","title_canon_sha256":"6156f13f3e69319e7c4e59197d2b58edd6ed985138078195d85ee91441e1d1c2"},"schema_version":"1.0","source":{"id":"1201.0777","kind":"arxiv","version":2}},"canonical_sha256":"eeaa819b75bd8029e906748fd632817d4bf4f518fb5b025094994228ef959c7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eeaa819b75bd8029e906748fd632817d4bf4f518fb5b025094994228ef959c7e","first_computed_at":"2026-05-18T02:46:39.637196Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:46:39.637196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MlQPvRLqgjcPSilRREpX/blXKdUI1tyLAOP+HmFtzGCYhvJd8U93Kz8AGIEFLOjpv13q3r1Q84YWjvtVmA/fCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:46:39.637676Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.0777","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f90a19f3563b570264d291a69efad302f47dfc0b1afabe1220231a777976df46","sha256:e9c33d702d62663075f846555957f915c4ac2d27a2f728d1af766844da41617c"],"state_sha256":"69f99746cd5345da16044ff9ff02917baa631f7d4fb998e57225b262c433d970"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PQrXeCUmqJIVW/JI7VWCo9Fwc80WMywwwr+gsvVfSiLAJWvIADfMTjUP26Iyo//llLSgE8kYyKYyMzDsyM3zCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:33:27.178170Z","bundle_sha256":"475b9bb654093f8e95b121c7e906c74a07592bca0d3d4335e3e4819ba42f35b5"}}