{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:IQKDAYJ2Z7SJ35EEBWEDDHLS5N","short_pith_number":"pith:IQKDAYJ2","canonical_record":{"source":{"id":"1307.0440","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-07-01T16:57:27Z","cross_cats_sorted":[],"title_canon_sha256":"95eb649bcd39f9eb588e463d08ca18dc9fd1d1bc70ded67ab0ddca6f99121d85","abstract_canon_sha256":"a9ddac44de69af8d975e9d83e3a66780cc0e3cd3f23b9916ad3fd5366911982c"},"schema_version":"1.0"},"canonical_sha256":"441430613acfe49df4840d88319d72eb48edeccd6109373b314fa56b746e2993","source":{"kind":"arxiv","id":"1307.0440","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.0440","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"arxiv_version","alias_value":"1307.0440v1","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0440","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"pith_short_12","alias_value":"IQKDAYJ2Z7SJ","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"IQKDAYJ2Z7SJ35EE","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"IQKDAYJ2","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:IQKDAYJ2Z7SJ35EEBWEDDHLS5N","target":"record","payload":{"canonical_record":{"source":{"id":"1307.0440","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-07-01T16:57:27Z","cross_cats_sorted":[],"title_canon_sha256":"95eb649bcd39f9eb588e463d08ca18dc9fd1d1bc70ded67ab0ddca6f99121d85","abstract_canon_sha256":"a9ddac44de69af8d975e9d83e3a66780cc0e3cd3f23b9916ad3fd5366911982c"},"schema_version":"1.0"},"canonical_sha256":"441430613acfe49df4840d88319d72eb48edeccd6109373b314fa56b746e2993","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:54.072537Z","signature_b64":"w5Lr/pqqbrzvp0pzmo/FKbb/Rr1k3rbg4RRAuyy46fw7+nv6VzkrHBaxfKygv7Be6lOBS8z3iPLL3b2qNeNMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"441430613acfe49df4840d88319d72eb48edeccd6109373b314fa56b746e2993","last_reissued_at":"2026-05-18T02:49:54.071850Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:54.071850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.0440","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":"2026-05-18T02:49:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QO4G8medRbOWDkUddHFVt54M4t5CKcaBihlya/nPXyq0fgp+lFak5kMkPI/d6CxoROJ3eqDS2swrzhf5O8YzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T13:54:54.779040Z"},"content_sha256":"751789d26169e666d211de4be14a2c007c670881b8cd8774081ea39dcbb67f5a","schema_version":"1.0","event_id":"sha256:751789d26169e666d211de4be14a2c007c670881b8cd8774081ea39dcbb67f5a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:IQKDAYJ2Z7SJ35EEBWEDDHLS5N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vibrations in jammed solids: Beyond linear response","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Carl F. Schreck, Corey S. O'Hern, Mark D. Shattuck, Thibault Bertrand","submitted_at":"2013-07-01T16:57:27Z","abstract_excerpt":"We propose a `phase diagram' for particulate systems that interact via purely repulsive contact forces, such as granular media and colloidal suspensions. We identify and characterize two distinct classes of behavior as a function of the input kinetic energy per degree of freedom $T_0$ and packing fraction deviation above and below jamming onset $\\Delta \\phi=\\phi - \\phi_J$ using numerical simulations of purely repulsive frictionless disks. Iso-coordinated solids (ICS) only occur above jamming for $\\Delta \\phi > \\Delta \\phi_c(T_0)$; they possess average coordination number equal to the isostatic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0440","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":"2026-05-18T02:49:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BI44hvYyxkxb3h5CIbcSpU+x5kvqH6augCaWgbABo2MkvMnHi4T+7GAHgM48bYVMRyvKICKkhvIX9L30Z/F1AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T13:54:54.779403Z"},"content_sha256":"792dbe9a24c2ee6febd8e0826e99035d27d3e169970ecc9349579727c92df098","schema_version":"1.0","event_id":"sha256:792dbe9a24c2ee6febd8e0826e99035d27d3e169970ecc9349579727c92df098"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IQKDAYJ2Z7SJ35EEBWEDDHLS5N/bundle.json","state_url":"https://pith.science/pith/IQKDAYJ2Z7SJ35EEBWEDDHLS5N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IQKDAYJ2Z7SJ35EEBWEDDHLS5N/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":"2026-06-03T13:54:54Z","links":{"resolver":"https://pith.science/pith/IQKDAYJ2Z7SJ35EEBWEDDHLS5N","bundle":"https://pith.science/pith/IQKDAYJ2Z7SJ35EEBWEDDHLS5N/bundle.json","state":"https://pith.science/pith/IQKDAYJ2Z7SJ35EEBWEDDHLS5N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IQKDAYJ2Z7SJ35EEBWEDDHLS5N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:IQKDAYJ2Z7SJ35EEBWEDDHLS5N","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":"a9ddac44de69af8d975e9d83e3a66780cc0e3cd3f23b9916ad3fd5366911982c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-07-01T16:57:27Z","title_canon_sha256":"95eb649bcd39f9eb588e463d08ca18dc9fd1d1bc70ded67ab0ddca6f99121d85"},"schema_version":"1.0","source":{"id":"1307.0440","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.0440","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"arxiv_version","alias_value":"1307.0440v1","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0440","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"pith_short_12","alias_value":"IQKDAYJ2Z7SJ","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"IQKDAYJ2Z7SJ35EE","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"IQKDAYJ2","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:792dbe9a24c2ee6febd8e0826e99035d27d3e169970ecc9349579727c92df098","target":"graph","created_at":"2026-05-18T02:49:54Z","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 propose a `phase diagram' for particulate systems that interact via purely repulsive contact forces, such as granular media and colloidal suspensions. We identify and characterize two distinct classes of behavior as a function of the input kinetic energy per degree of freedom $T_0$ and packing fraction deviation above and below jamming onset $\\Delta \\phi=\\phi - \\phi_J$ using numerical simulations of purely repulsive frictionless disks. Iso-coordinated solids (ICS) only occur above jamming for $\\Delta \\phi > \\Delta \\phi_c(T_0)$; they possess average coordination number equal to the isostatic","authors_text":"Carl F. Schreck, Corey S. O'Hern, Mark D. Shattuck, Thibault Bertrand","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-07-01T16:57:27Z","title":"Vibrations in jammed solids: Beyond linear response"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0440","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":"sha256:751789d26169e666d211de4be14a2c007c670881b8cd8774081ea39dcbb67f5a","target":"record","created_at":"2026-05-18T02:49:54Z","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":"a9ddac44de69af8d975e9d83e3a66780cc0e3cd3f23b9916ad3fd5366911982c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-07-01T16:57:27Z","title_canon_sha256":"95eb649bcd39f9eb588e463d08ca18dc9fd1d1bc70ded67ab0ddca6f99121d85"},"schema_version":"1.0","source":{"id":"1307.0440","kind":"arxiv","version":1}},"canonical_sha256":"441430613acfe49df4840d88319d72eb48edeccd6109373b314fa56b746e2993","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"441430613acfe49df4840d88319d72eb48edeccd6109373b314fa56b746e2993","first_computed_at":"2026-05-18T02:49:54.071850Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:54.071850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w5Lr/pqqbrzvp0pzmo/FKbb/Rr1k3rbg4RRAuyy46fw7+nv6VzkrHBaxfKygv7Be6lOBS8z3iPLL3b2qNeNMAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:54.072537Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.0440","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:751789d26169e666d211de4be14a2c007c670881b8cd8774081ea39dcbb67f5a","sha256:792dbe9a24c2ee6febd8e0826e99035d27d3e169970ecc9349579727c92df098"],"state_sha256":"69698bef1be13c7d924834cef3802de6f3af8e889826364dd9599a555d5defd9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r10U3d4tkNfdl8u1q57eXI5lBOHhfs5JdySVhIIK6dW7IpubjIBWhX2stJyvvyU7Tmdyhr1R54lmFZvD74cJDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T13:54:54.781469Z","bundle_sha256":"9b96219d06ebc22253108a7d074192d26ee1ae5413fa2ea14fd9b12d0d4997b7"}}