{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:CASZPTE2DRX77GVZMDPSPXGN4I","short_pith_number":"pith:CASZPTE2","canonical_record":{"source":{"id":"2605.22398","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2026-05-21T12:31:00Z","cross_cats_sorted":[],"title_canon_sha256":"2c22160163e368e0f5b0d68223de34af254cc70d729003a643c14ebedeab02fc","abstract_canon_sha256":"dbe4c947efdfc4fcf0c9d984300a329695d55ddcfc91800d68f3a64f7f8df9cc"},"schema_version":"1.0"},"canonical_sha256":"102597cc9a1c6fff9ab960df27dccde21118ff3891101e5cc5bba63bdd528c54","source":{"kind":"arxiv","id":"2605.22398","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22398","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22398v1","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22398","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"pith_short_12","alias_value":"CASZPTE2DRX7","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"pith_short_16","alias_value":"CASZPTE2DRX77GVZ","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"pith_short_8","alias_value":"CASZPTE2","created_at":"2026-05-22T01:04:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:CASZPTE2DRX77GVZMDPSPXGN4I","target":"record","payload":{"canonical_record":{"source":{"id":"2605.22398","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2026-05-21T12:31:00Z","cross_cats_sorted":[],"title_canon_sha256":"2c22160163e368e0f5b0d68223de34af254cc70d729003a643c14ebedeab02fc","abstract_canon_sha256":"dbe4c947efdfc4fcf0c9d984300a329695d55ddcfc91800d68f3a64f7f8df9cc"},"schema_version":"1.0"},"canonical_sha256":"102597cc9a1c6fff9ab960df27dccde21118ff3891101e5cc5bba63bdd528c54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T01:04:41.670236Z","signature_b64":"fIoe33R+bXD16R/RG6GUOWElRyTUowElhmDcj69u3lxm0Y68htzqpwALj2M4wrnt7Gbr8gRL8mG+cFnh6cngDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"102597cc9a1c6fff9ab960df27dccde21118ff3891101e5cc5bba63bdd528c54","last_reissued_at":"2026-05-22T01:04:41.669529Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T01:04:41.669529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.22398","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":"2026-05-22T01:04:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dChuMhp12dPVRx2P8eImeJ8Hn8xa+NkswuXyxHvW1RVAxayFwFbt5t99SMuZV1kMt+71oXgjm/EYZijCH1lMDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:07:10.816463Z"},"content_sha256":"515786b5dc12bf492bcb20543a6162b903978245f4dba0918ad53213f5cf0e3e","schema_version":"1.0","event_id":"sha256:515786b5dc12bf492bcb20543a6162b903978245f4dba0918ad53213f5cf0e3e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:CASZPTE2DRX77GVZMDPSPXGN4I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Self-organization and memory formation in two-dimensional jammed deformable matter under cyclic compression","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Pinaki Chaudhuri, Rahul Nayak, Satyavani Vemparala","submitted_at":"2026-05-21T12:31:00Z","abstract_excerpt":"We study the athermal mechanical response of deformable ring assemblies to quasistatic compression. Beyond jamming, further densification induces buckling of rings, resulting in macroscopic mechanical softening. Under cyclic compression, monodisperse systems anneal toward a nearly reversible path passing through an ordered state, whereas polydisperse systems converge to stable, hysteretic limit cycles. These limit cycles encode a robust memory of the training history that is retained even under subsequent overdriving. We show that macroscopic hysteresis in the disordered packings originates fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22398","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.22398/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-05-22T01:04:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9OK9Q0PEgpZVWrS8UBBqUhYdTPPWPpUpqkjqfdSSi6xS5i8nxVxebt5mQI3MdY11m2iOHvkBqRcbEc8VnSyYCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:07:10.816846Z"},"content_sha256":"899fa6308e2dc565e92a9700d781d961259e47c18bd91dcb5a7d0c041d344752","schema_version":"1.0","event_id":"sha256:899fa6308e2dc565e92a9700d781d961259e47c18bd91dcb5a7d0c041d344752"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CASZPTE2DRX77GVZMDPSPXGN4I/bundle.json","state_url":"https://pith.science/pith/CASZPTE2DRX77GVZMDPSPXGN4I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CASZPTE2DRX77GVZMDPSPXGN4I/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":"2026-05-30T13:07:10Z","links":{"resolver":"https://pith.science/pith/CASZPTE2DRX77GVZMDPSPXGN4I","bundle":"https://pith.science/pith/CASZPTE2DRX77GVZMDPSPXGN4I/bundle.json","state":"https://pith.science/pith/CASZPTE2DRX77GVZMDPSPXGN4I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CASZPTE2DRX77GVZMDPSPXGN4I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:CASZPTE2DRX77GVZMDPSPXGN4I","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":"dbe4c947efdfc4fcf0c9d984300a329695d55ddcfc91800d68f3a64f7f8df9cc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2026-05-21T12:31:00Z","title_canon_sha256":"2c22160163e368e0f5b0d68223de34af254cc70d729003a643c14ebedeab02fc"},"schema_version":"1.0","source":{"id":"2605.22398","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22398","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22398v1","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22398","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"pith_short_12","alias_value":"CASZPTE2DRX7","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"pith_short_16","alias_value":"CASZPTE2DRX77GVZ","created_at":"2026-05-22T01:04:41Z"},{"alias_kind":"pith_short_8","alias_value":"CASZPTE2","created_at":"2026-05-22T01:04:41Z"}],"graph_snapshots":[{"event_id":"sha256:899fa6308e2dc565e92a9700d781d961259e47c18bd91dcb5a7d0c041d344752","target":"graph","created_at":"2026-05-22T01:04:41Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2605.22398/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the athermal mechanical response of deformable ring assemblies to quasistatic compression. Beyond jamming, further densification induces buckling of rings, resulting in macroscopic mechanical softening. Under cyclic compression, monodisperse systems anneal toward a nearly reversible path passing through an ordered state, whereas polydisperse systems converge to stable, hysteretic limit cycles. These limit cycles encode a robust memory of the training history that is retained even under subsequent overdriving. We show that macroscopic hysteresis in the disordered packings originates fr","authors_text":"Pinaki Chaudhuri, Rahul Nayak, Satyavani Vemparala","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2026-05-21T12:31:00Z","title":"Self-organization and memory formation in two-dimensional jammed deformable matter under cyclic compression"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22398","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":"sha256:515786b5dc12bf492bcb20543a6162b903978245f4dba0918ad53213f5cf0e3e","target":"record","created_at":"2026-05-22T01:04:41Z","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":"dbe4c947efdfc4fcf0c9d984300a329695d55ddcfc91800d68f3a64f7f8df9cc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2026-05-21T12:31:00Z","title_canon_sha256":"2c22160163e368e0f5b0d68223de34af254cc70d729003a643c14ebedeab02fc"},"schema_version":"1.0","source":{"id":"2605.22398","kind":"arxiv","version":1}},"canonical_sha256":"102597cc9a1c6fff9ab960df27dccde21118ff3891101e5cc5bba63bdd528c54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"102597cc9a1c6fff9ab960df27dccde21118ff3891101e5cc5bba63bdd528c54","first_computed_at":"2026-05-22T01:04:41.669529Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:04:41.669529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fIoe33R+bXD16R/RG6GUOWElRyTUowElhmDcj69u3lxm0Y68htzqpwALj2M4wrnt7Gbr8gRL8mG+cFnh6cngDw==","signature_status":"signed_v1","signed_at":"2026-05-22T01:04:41.670236Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.22398","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:515786b5dc12bf492bcb20543a6162b903978245f4dba0918ad53213f5cf0e3e","sha256:899fa6308e2dc565e92a9700d781d961259e47c18bd91dcb5a7d0c041d344752"],"state_sha256":"47235170d0464cf210301146f4c4409dbe3618b37b2c2c869ac05aa42002ddf1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UuLH1LMGWZa7m12+B6rbihFwyzxn648F5HBSUU+c1dYY68HAV4jaJ16HlDyXDa2qcEtyTt7IYeCwBuB2zWPABQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:07:10.818843Z","bundle_sha256":"a3cb062f321657ffd8ac1eeac0431ed83106d72b5b70e6c7fa24142430db4187"}}