{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:OXKAJJBWMHXTJBEWELR77JFR36","short_pith_number":"pith:OXKAJJBW","canonical_record":{"source":{"id":"1711.03725","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-11-10T08:37:45Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"95210b83b5e2e31c16199261059bed51546543d9f5e47d4a2104a8dfcb6f26b4","abstract_canon_sha256":"e5e3246685fb95097a3b0c38309d5ecc19a84c7fed37d6802acb01609f205e5d"},"schema_version":"1.0"},"canonical_sha256":"75d404a43661ef34849622e3ffa4b1dfa6ee6f378c03ed55a807bf19ca3cb182","source":{"kind":"arxiv","id":"1711.03725","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.03725","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"arxiv_version","alias_value":"1711.03725v1","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03725","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"pith_short_12","alias_value":"OXKAJJBWMHXT","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OXKAJJBWMHXTJBEW","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OXKAJJBW","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:OXKAJJBWMHXTJBEWELR77JFR36","target":"record","payload":{"canonical_record":{"source":{"id":"1711.03725","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-11-10T08:37:45Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"95210b83b5e2e31c16199261059bed51546543d9f5e47d4a2104a8dfcb6f26b4","abstract_canon_sha256":"e5e3246685fb95097a3b0c38309d5ecc19a84c7fed37d6802acb01609f205e5d"},"schema_version":"1.0"},"canonical_sha256":"75d404a43661ef34849622e3ffa4b1dfa6ee6f378c03ed55a807bf19ca3cb182","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:27.518914Z","signature_b64":"FZUxkD+X7OjKdHqDP25W07jIM95daJ4hu1aTIoEE335RLI/3ZH4x3RG+ULFd2xN0Ef6uJsPwgMFrW9yewy1PBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75d404a43661ef34849622e3ffa4b1dfa6ee6f378c03ed55a807bf19ca3cb182","last_reissued_at":"2026-05-18T00:22:27.518258Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:27.518258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.03725","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":"2026-05-18T00:22:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wv76wQXbcpdoM/K1MZWk3SD8/jauY7AkYjcW4K1yTUS++M/gmgWAPuDxEmrYkH/u2YmoNwnp/XoXDiHXU83nCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:00:12.094158Z"},"content_sha256":"009cbaa0b21bd0ad45918dd5b0d4809f1e20a1994ff6fddc95792a42187c8b73","schema_version":"1.0","event_id":"sha256:009cbaa0b21bd0ad45918dd5b0d4809f1e20a1994ff6fddc95792a42187c8b73"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:OXKAJJBWMHXTJBEWELR77JFR36","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Granular materials flow like complex fluids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.soft","authors_text":"Ang Zhang, Binquan Kou, Chengjie Xia, Haipeng Dong, Jie Zhang, Jindong Li, Walter Kob, Yixin Cao, Yujie Wang, ZhiFeng Li","submitted_at":"2017-11-10T08:37:45Z","abstract_excerpt":"Granular materials such as sand, powders, foams etc. are ubiquitous in our daily life, as well as in industrial and geotechnical applications. Although these disordered systems form stable structures if unperturbed, in practice they do relax because of the presence of unavoidable external influences such as tapping or shear. Often it is tacitly assumed that for granular systems this relaxation dynamics is similar to the one of thermal glass-formers, but in fact experimental difficulties have so far prevented to determine the dynamic properties of three dimensional granular systems on the parti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03725","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":"2026-05-18T00:22:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BWgbM9M/BLmdwLj40gHxt/wWpmx4CIEI1eT+ptq9TSnE7CoYyzCU8R0FDYgTf7JAi7zn3FC5wPnr5AmyVDCeDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:00:12.094541Z"},"content_sha256":"c1933ef339261941acf458eb3695ea500dd6d3de0578ffffbcdc992f60faeb4d","schema_version":"1.0","event_id":"sha256:c1933ef339261941acf458eb3695ea500dd6d3de0578ffffbcdc992f60faeb4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OXKAJJBWMHXTJBEWELR77JFR36/bundle.json","state_url":"https://pith.science/pith/OXKAJJBWMHXTJBEWELR77JFR36/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OXKAJJBWMHXTJBEWELR77JFR36/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":"2026-05-27T07:00:12Z","links":{"resolver":"https://pith.science/pith/OXKAJJBWMHXTJBEWELR77JFR36","bundle":"https://pith.science/pith/OXKAJJBWMHXTJBEWELR77JFR36/bundle.json","state":"https://pith.science/pith/OXKAJJBWMHXTJBEWELR77JFR36/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OXKAJJBWMHXTJBEWELR77JFR36/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OXKAJJBWMHXTJBEWELR77JFR36","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":"e5e3246685fb95097a3b0c38309d5ecc19a84c7fed37d6802acb01609f205e5d","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-11-10T08:37:45Z","title_canon_sha256":"95210b83b5e2e31c16199261059bed51546543d9f5e47d4a2104a8dfcb6f26b4"},"schema_version":"1.0","source":{"id":"1711.03725","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.03725","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"arxiv_version","alias_value":"1711.03725v1","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03725","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"pith_short_12","alias_value":"OXKAJJBWMHXT","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OXKAJJBWMHXTJBEW","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OXKAJJBW","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:c1933ef339261941acf458eb3695ea500dd6d3de0578ffffbcdc992f60faeb4d","target":"graph","created_at":"2026-05-18T00:22:27Z","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":"Granular materials such as sand, powders, foams etc. are ubiquitous in our daily life, as well as in industrial and geotechnical applications. Although these disordered systems form stable structures if unperturbed, in practice they do relax because of the presence of unavoidable external influences such as tapping or shear. Often it is tacitly assumed that for granular systems this relaxation dynamics is similar to the one of thermal glass-formers, but in fact experimental difficulties have so far prevented to determine the dynamic properties of three dimensional granular systems on the parti","authors_text":"Ang Zhang, Binquan Kou, Chengjie Xia, Haipeng Dong, Jie Zhang, Jindong Li, Walter Kob, Yixin Cao, Yujie Wang, ZhiFeng Li","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-11-10T08:37:45Z","title":"Granular materials flow like complex fluids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03725","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":"sha256:009cbaa0b21bd0ad45918dd5b0d4809f1e20a1994ff6fddc95792a42187c8b73","target":"record","created_at":"2026-05-18T00:22:27Z","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":"e5e3246685fb95097a3b0c38309d5ecc19a84c7fed37d6802acb01609f205e5d","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-11-10T08:37:45Z","title_canon_sha256":"95210b83b5e2e31c16199261059bed51546543d9f5e47d4a2104a8dfcb6f26b4"},"schema_version":"1.0","source":{"id":"1711.03725","kind":"arxiv","version":1}},"canonical_sha256":"75d404a43661ef34849622e3ffa4b1dfa6ee6f378c03ed55a807bf19ca3cb182","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"75d404a43661ef34849622e3ffa4b1dfa6ee6f378c03ed55a807bf19ca3cb182","first_computed_at":"2026-05-18T00:22:27.518258Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:27.518258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FZUxkD+X7OjKdHqDP25W07jIM95daJ4hu1aTIoEE335RLI/3ZH4x3RG+ULFd2xN0Ef6uJsPwgMFrW9yewy1PBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:27.518914Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.03725","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:009cbaa0b21bd0ad45918dd5b0d4809f1e20a1994ff6fddc95792a42187c8b73","sha256:c1933ef339261941acf458eb3695ea500dd6d3de0578ffffbcdc992f60faeb4d"],"state_sha256":"9dd08870859b3190fc3c2fe6d34295e18b2846219f79b7fb3745e947f7eaa3a8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HxdTNbpj4Z7h8A0DXgbtGFJ14BqJMmct0M2rF3UlXh7mlV7lVexCf/3oD9sm3ENP+O220EtsTo0fdvDvnR3xDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T07:00:12.096873Z","bundle_sha256":"3ac1f536f510056e27ffe4be3084d9cf1f3a1730b2419eaa0027b6fab4930767"}}