{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:JXFO7UDSN6XIIST4QQB4V3FOT6","short_pith_number":"pith:JXFO7UDS","canonical_record":{"source":{"id":"1305.3520","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-05-15T15:19:01Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"40a0700e8ae4eb116ba215fe76eda9be1d9059ecc03173a02ac2b4d36ffee270","abstract_canon_sha256":"cd104599bd4ac86d5a891589fb096396672e88006b7f4566fc8c25a150d3256b"},"schema_version":"1.0"},"canonical_sha256":"4dcaefd0726fae844a7c8403caecae9f9750cfaecd8573b1d026c1e5301eceb5","source":{"kind":"arxiv","id":"1305.3520","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.3520","created_at":"2026-05-18T03:25:35Z"},{"alias_kind":"arxiv_version","alias_value":"1305.3520v1","created_at":"2026-05-18T03:25:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.3520","created_at":"2026-05-18T03:25:35Z"},{"alias_kind":"pith_short_12","alias_value":"JXFO7UDSN6XI","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JXFO7UDSN6XIIST4","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JXFO7UDS","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:JXFO7UDSN6XIIST4QQB4V3FOT6","target":"record","payload":{"canonical_record":{"source":{"id":"1305.3520","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-05-15T15:19:01Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"40a0700e8ae4eb116ba215fe76eda9be1d9059ecc03173a02ac2b4d36ffee270","abstract_canon_sha256":"cd104599bd4ac86d5a891589fb096396672e88006b7f4566fc8c25a150d3256b"},"schema_version":"1.0"},"canonical_sha256":"4dcaefd0726fae844a7c8403caecae9f9750cfaecd8573b1d026c1e5301eceb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:25:35.605398Z","signature_b64":"hVjEaIBfBIDM0DoFUWe1BiaZn6pEtSlsJtx9bNSstxQ6uGG7yMugiscVJY08FmUFsGQVpBI2IOTKWnZvEDwSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4dcaefd0726fae844a7c8403caecae9f9750cfaecd8573b1d026c1e5301eceb5","last_reissued_at":"2026-05-18T03:25:35.604922Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:25:35.604922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.3520","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":"2026-05-18T03:25:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hmasX4vZBhSazbM/jM4t+WJj6yA+y/fJ0ZxFb2VgZXZ+9yUf06wEeSHOl3mdjDW7xU9Pr04oCe/LomlQynR2AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:12:29.200827Z"},"content_sha256":"517655bd1f6ebb8d5bcdad6d08ee748650bb33efd9c7c886baf0421c8b9d4fbe","schema_version":"1.0","event_id":"sha256:517655bd1f6ebb8d5bcdad6d08ee748650bb33efd9c7c886baf0421c8b9d4fbe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:JXFO7UDSN6XIIST4QQB4V3FOT6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Elasticity of compressed microgel suspensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"G. Romeo, M. Pica Ciamarra","submitted_at":"2013-05-15T15:19:01Z","abstract_excerpt":"We describe the elasticity of compressed microgel suspensions starting from a core--shell model for the single particle. The mechanical properties of the inner core and of the outer corona are described via the mean field Flory theory, and via the Alexander--de Gennes model for polymer brushes, respectively. The model successfully reproduces experimental measures of the elastic shear modulus up to a constant factor that we rationalize in the jamming perspective."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.3520","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":"2026-05-18T03:25:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"719vAZhTmXPgRDr09AtZ3wFrepPBbmX4jROUDtBkR2OxKsf+bOx1aavDJ6n2cT5lCbvd50qdZErGZCDIy3ycAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:12:29.201229Z"},"content_sha256":"e261eef46da5c1ad481e79c087621e4c09b7c22954feb07ed54ad90d777be206","schema_version":"1.0","event_id":"sha256:e261eef46da5c1ad481e79c087621e4c09b7c22954feb07ed54ad90d777be206"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JXFO7UDSN6XIIST4QQB4V3FOT6/bundle.json","state_url":"https://pith.science/pith/JXFO7UDSN6XIIST4QQB4V3FOT6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JXFO7UDSN6XIIST4QQB4V3FOT6/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":"2026-05-25T20:12:29Z","links":{"resolver":"https://pith.science/pith/JXFO7UDSN6XIIST4QQB4V3FOT6","bundle":"https://pith.science/pith/JXFO7UDSN6XIIST4QQB4V3FOT6/bundle.json","state":"https://pith.science/pith/JXFO7UDSN6XIIST4QQB4V3FOT6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JXFO7UDSN6XIIST4QQB4V3FOT6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:JXFO7UDSN6XIIST4QQB4V3FOT6","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":"cd104599bd4ac86d5a891589fb096396672e88006b7f4566fc8c25a150d3256b","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-05-15T15:19:01Z","title_canon_sha256":"40a0700e8ae4eb116ba215fe76eda9be1d9059ecc03173a02ac2b4d36ffee270"},"schema_version":"1.0","source":{"id":"1305.3520","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.3520","created_at":"2026-05-18T03:25:35Z"},{"alias_kind":"arxiv_version","alias_value":"1305.3520v1","created_at":"2026-05-18T03:25:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.3520","created_at":"2026-05-18T03:25:35Z"},{"alias_kind":"pith_short_12","alias_value":"JXFO7UDSN6XI","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JXFO7UDSN6XIIST4","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JXFO7UDS","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:e261eef46da5c1ad481e79c087621e4c09b7c22954feb07ed54ad90d777be206","target":"graph","created_at":"2026-05-18T03:25:35Z","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 describe the elasticity of compressed microgel suspensions starting from a core--shell model for the single particle. The mechanical properties of the inner core and of the outer corona are described via the mean field Flory theory, and via the Alexander--de Gennes model for polymer brushes, respectively. The model successfully reproduces experimental measures of the elastic shear modulus up to a constant factor that we rationalize in the jamming perspective.","authors_text":"G. Romeo, M. Pica Ciamarra","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-05-15T15:19:01Z","title":"Elasticity of compressed microgel suspensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.3520","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":"sha256:517655bd1f6ebb8d5bcdad6d08ee748650bb33efd9c7c886baf0421c8b9d4fbe","target":"record","created_at":"2026-05-18T03:25:35Z","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":"cd104599bd4ac86d5a891589fb096396672e88006b7f4566fc8c25a150d3256b","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-05-15T15:19:01Z","title_canon_sha256":"40a0700e8ae4eb116ba215fe76eda9be1d9059ecc03173a02ac2b4d36ffee270"},"schema_version":"1.0","source":{"id":"1305.3520","kind":"arxiv","version":1}},"canonical_sha256":"4dcaefd0726fae844a7c8403caecae9f9750cfaecd8573b1d026c1e5301eceb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4dcaefd0726fae844a7c8403caecae9f9750cfaecd8573b1d026c1e5301eceb5","first_computed_at":"2026-05-18T03:25:35.604922Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:25:35.604922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hVjEaIBfBIDM0DoFUWe1BiaZn6pEtSlsJtx9bNSstxQ6uGG7yMugiscVJY08FmUFsGQVpBI2IOTKWnZvEDwSAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:25:35.605398Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.3520","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:517655bd1f6ebb8d5bcdad6d08ee748650bb33efd9c7c886baf0421c8b9d4fbe","sha256:e261eef46da5c1ad481e79c087621e4c09b7c22954feb07ed54ad90d777be206"],"state_sha256":"618adf0a11c033d0b5ae8cf96cdd44a9d8711559ada633add36a620bace0f996"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+qLydvOBWDZnuZKzl4/8dKlgGEkswpznvPs+MRbykVuc/N9UDsYw3q4WUd6JToex2xLNOVM8K0caU+/DUXQ/Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T20:12:29.203979Z","bundle_sha256":"a3a8ba1ac467bc7addc21ac50431a22b294e04f62abfd22fdf85f1c914d013cc"}}