{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:VZRT2OKP3MRPMU7PNAYEXRDGRO","short_pith_number":"pith:VZRT2OKP","schema_version":"1.0","canonical_sha256":"ae633d394fdb22f653ef68304bc4668ba94eae63daea20e62db5604c6d149265","source":{"kind":"arxiv","id":"1203.2327","version":2},"attestation_state":"computed","paper":{"title":"A study of cooperative breathing-mode in molecular chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Ravindra Pankaj, Sudhakar Yarlagadda","submitted_at":"2012-03-11T12:12:48Z","abstract_excerpt":"Using a controlled analytic non-perturbative treatment, that accounts for the quantum nature of the phonons, we derive a model that generically describes cooperative breathing-mode at strong electron-phonon interaction in one-band one-dimensional systems. The effective model involves a {\\em next-nearest-neighbor} hopping (that dominates over the nearest-neighbor hopping at strong coupling) and a nearest-neighbor repulsion that is significantly enhanced due to incompatibility of neighboring dilations/compressions. At non-half filling, upon tuning the electron-phonon coupling, the system undergo"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1203.2327","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-03-11T12:12:48Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"541b0803fa52e6dacadcccd9cc0e471f7bdbc1d34d67fb88802625936b5ce07e","abstract_canon_sha256":"2c26b155e34db061f075c7b537b4605781eef4cd8fe3bd1ba3fbd92e95cd6120"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:10.215384Z","signature_b64":"IH7tZY/ydlHGBk2xqz3AW/Pl//D5xbRaV3BXIkF7cHUAhVm3FKdpDxjZc6U+2zNnCEm78RVOhMpYxHzGrzxHAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae633d394fdb22f653ef68304bc4668ba94eae63daea20e62db5604c6d149265","last_reissued_at":"2026-05-18T01:58:10.214846Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:10.214846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A study of cooperative breathing-mode in molecular chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Ravindra Pankaj, Sudhakar Yarlagadda","submitted_at":"2012-03-11T12:12:48Z","abstract_excerpt":"Using a controlled analytic non-perturbative treatment, that accounts for the quantum nature of the phonons, we derive a model that generically describes cooperative breathing-mode at strong electron-phonon interaction in one-band one-dimensional systems. The effective model involves a {\\em next-nearest-neighbor} hopping (that dominates over the nearest-neighbor hopping at strong coupling) and a nearest-neighbor repulsion that is significantly enhanced due to incompatibility of neighboring dilations/compressions. At non-half filling, upon tuning the electron-phonon coupling, the system undergo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2327","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1203.2327","created_at":"2026-05-18T01:58:10.214924+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.2327v2","created_at":"2026-05-18T01:58:10.214924+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2327","created_at":"2026-05-18T01:58:10.214924+00:00"},{"alias_kind":"pith_short_12","alias_value":"VZRT2OKP3MRP","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_16","alias_value":"VZRT2OKP3MRPMU7P","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_8","alias_value":"VZRT2OKP","created_at":"2026-05-18T12:27:25.539911+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VZRT2OKP3MRPMU7PNAYEXRDGRO","json":"https://pith.science/pith/VZRT2OKP3MRPMU7PNAYEXRDGRO.json","graph_json":"https://pith.science/api/pith-number/VZRT2OKP3MRPMU7PNAYEXRDGRO/graph.json","events_json":"https://pith.science/api/pith-number/VZRT2OKP3MRPMU7PNAYEXRDGRO/events.json","paper":"https://pith.science/paper/VZRT2OKP"},"agent_actions":{"view_html":"https://pith.science/pith/VZRT2OKP3MRPMU7PNAYEXRDGRO","download_json":"https://pith.science/pith/VZRT2OKP3MRPMU7PNAYEXRDGRO.json","view_paper":"https://pith.science/paper/VZRT2OKP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.2327&json=true","fetch_graph":"https://pith.science/api/pith-number/VZRT2OKP3MRPMU7PNAYEXRDGRO/graph.json","fetch_events":"https://pith.science/api/pith-number/VZRT2OKP3MRPMU7PNAYEXRDGRO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VZRT2OKP3MRPMU7PNAYEXRDGRO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VZRT2OKP3MRPMU7PNAYEXRDGRO/action/storage_attestation","attest_author":"https://pith.science/pith/VZRT2OKP3MRPMU7PNAYEXRDGRO/action/author_attestation","sign_citation":"https://pith.science/pith/VZRT2OKP3MRPMU7PNAYEXRDGRO/action/citation_signature","submit_replication":"https://pith.science/pith/VZRT2OKP3MRPMU7PNAYEXRDGRO/action/replication_record"}},"created_at":"2026-05-18T01:58:10.214924+00:00","updated_at":"2026-05-18T01:58:10.214924+00:00"}