{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:5J5THELZA6PJP5NCVWYYW4SNGC","short_pith_number":"pith:5J5THELZ","schema_version":"1.0","canonical_sha256":"ea7b339179079e97f5a2adb18b724d309a30a3a36750f513f14dda90f602e1d3","source":{"kind":"arxiv","id":"1807.00899","version":1},"attestation_state":"computed","paper":{"title":"A state variable for crumpled thin sheets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Chris H. Rycroft, Jovana Andrejevic, Omer Gottesman, Shmuel M. Rubinstein","submitted_at":"2018-07-02T21:32:17Z","abstract_excerpt":"Despite the apparent ease with which a sheet of paper is crumpled and tossed away, crumpling dynamics are often considered a paradigm of complexity. This complexity arises from the infinite number of configurations a disordered crumpled sheet can take. Here we experimentally show that key aspects of crumpling have a very simple description; the evolution of the damage in crumpling dynamics can largely be described by a single global quantity, the total length of all creases. We follow the evolution of the damage network in repetitively crumpled elastoplastic sheets, and show that the dynamics "},"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":"1807.00899","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-07-02T21:32:17Z","cross_cats_sorted":[],"title_canon_sha256":"28e77de332173c05fe4286a51ba47b1ea98a0e53c666c0d9f01033a31a49ce9a","abstract_canon_sha256":"76e4df8cb74a0cd99571a0facf9645cd811aef4f1da7a96f52193b20bf1b8556"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:46.083257Z","signature_b64":"9QMFJzI5nND9mJjfi/bWljK0ycGFKPzNVA00YYfdwtUmEvkiJ8509OPULAp1gla2Ucc7xMWQHlBWDBhowc63AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea7b339179079e97f5a2adb18b724d309a30a3a36750f513f14dda90f602e1d3","last_reissued_at":"2026-05-18T00:11:46.082563Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:46.082563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A state variable for crumpled thin sheets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Chris H. Rycroft, Jovana Andrejevic, Omer Gottesman, Shmuel M. Rubinstein","submitted_at":"2018-07-02T21:32:17Z","abstract_excerpt":"Despite the apparent ease with which a sheet of paper is crumpled and tossed away, crumpling dynamics are often considered a paradigm of complexity. This complexity arises from the infinite number of configurations a disordered crumpled sheet can take. Here we experimentally show that key aspects of crumpling have a very simple description; the evolution of the damage in crumpling dynamics can largely be described by a single global quantity, the total length of all creases. We follow the evolution of the damage network in repetitively crumpled elastoplastic sheets, and show that the dynamics "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.00899","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1807.00899","created_at":"2026-05-18T00:11:46.082680+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.00899v1","created_at":"2026-05-18T00:11:46.082680+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.00899","created_at":"2026-05-18T00:11:46.082680+00:00"},{"alias_kind":"pith_short_12","alias_value":"5J5THELZA6PJ","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"5J5THELZA6PJP5NC","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"5J5THELZ","created_at":"2026-05-18T12:32:08.215937+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/5J5THELZA6PJP5NCVWYYW4SNGC","json":"https://pith.science/pith/5J5THELZA6PJP5NCVWYYW4SNGC.json","graph_json":"https://pith.science/api/pith-number/5J5THELZA6PJP5NCVWYYW4SNGC/graph.json","events_json":"https://pith.science/api/pith-number/5J5THELZA6PJP5NCVWYYW4SNGC/events.json","paper":"https://pith.science/paper/5J5THELZ"},"agent_actions":{"view_html":"https://pith.science/pith/5J5THELZA6PJP5NCVWYYW4SNGC","download_json":"https://pith.science/pith/5J5THELZA6PJP5NCVWYYW4SNGC.json","view_paper":"https://pith.science/paper/5J5THELZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.00899&json=true","fetch_graph":"https://pith.science/api/pith-number/5J5THELZA6PJP5NCVWYYW4SNGC/graph.json","fetch_events":"https://pith.science/api/pith-number/5J5THELZA6PJP5NCVWYYW4SNGC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5J5THELZA6PJP5NCVWYYW4SNGC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5J5THELZA6PJP5NCVWYYW4SNGC/action/storage_attestation","attest_author":"https://pith.science/pith/5J5THELZA6PJP5NCVWYYW4SNGC/action/author_attestation","sign_citation":"https://pith.science/pith/5J5THELZA6PJP5NCVWYYW4SNGC/action/citation_signature","submit_replication":"https://pith.science/pith/5J5THELZA6PJP5NCVWYYW4SNGC/action/replication_record"}},"created_at":"2026-05-18T00:11:46.082680+00:00","updated_at":"2026-05-18T00:11:46.082680+00:00"}