{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:VVG2G5LYJM6Y5PPPT5OYEFMKFZ","short_pith_number":"pith:VVG2G5LY","canonical_record":{"source":{"id":"1705.05555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2017-05-16T07:04:57Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"42ef57c56e35611101e5f11223d6d9be52da3e01b112711e614445d64c8ce84e","abstract_canon_sha256":"ef06d5563b3a266c038a1ab83da5a6a741925e0db32ea8370303920c0ddb1f70"},"schema_version":"1.0"},"canonical_sha256":"ad4da375784b3d8ebdef9f5d82158a2e6dd1bd600655a9def6e7cf3aa85b6673","source":{"kind":"arxiv","id":"1705.05555","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.05555","created_at":"2026-05-18T00:21:13Z"},{"alias_kind":"arxiv_version","alias_value":"1705.05555v1","created_at":"2026-05-18T00:21:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.05555","created_at":"2026-05-18T00:21:13Z"},{"alias_kind":"pith_short_12","alias_value":"VVG2G5LYJM6Y","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VVG2G5LYJM6Y5PPP","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VVG2G5LY","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:VVG2G5LYJM6Y5PPPT5OYEFMKFZ","target":"record","payload":{"canonical_record":{"source":{"id":"1705.05555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2017-05-16T07:04:57Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"42ef57c56e35611101e5f11223d6d9be52da3e01b112711e614445d64c8ce84e","abstract_canon_sha256":"ef06d5563b3a266c038a1ab83da5a6a741925e0db32ea8370303920c0ddb1f70"},"schema_version":"1.0"},"canonical_sha256":"ad4da375784b3d8ebdef9f5d82158a2e6dd1bd600655a9def6e7cf3aa85b6673","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:13.908662Z","signature_b64":"2UnH/FDKf6SZL5T9rZg6OWeuBIS3nqwTyhTJUMSu75zaS8ZTEkYmWdLIU5ILsTAr5yEgw/sX5vhgpXo5bGIIBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad4da375784b3d8ebdef9f5d82158a2e6dd1bd600655a9def6e7cf3aa85b6673","last_reissued_at":"2026-05-18T00:21:13.908181Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:13.908181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.05555","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":"2026-05-18T00:21:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SalInN8whRPV9nMAswd66Kk4OasP9iCc1ejMRkCMzw2n8DNYcVLzUEp0siMGNiizlblJO0nKlTE7m/sciL/TBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:49:02.407983Z"},"content_sha256":"cb5356058281d19c23aa8f2cc6556e6e144a4a11b56b56878a70f1c61fe1d361","schema_version":"1.0","event_id":"sha256:cb5356058281d19c23aa8f2cc6556e6e144a4a11b56b56878a70f1c61fe1d361"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:VVG2G5LYJM6Y5PPPT5OYEFMKFZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Propagation of transition fronts in nonlinear chains with non-degenerate on-site potentials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"nlin.PS","authors_text":"I.B.Shiroky, O.V.Gendelman","submitted_at":"2017-05-16T07:04:57Z","abstract_excerpt":"We address the problem of a front propagation in chains with a bi-stable nondegenerate on-site potential and a nonlinear gradient coupling. For a generic nonlinear coupling, one encounters a special regime of transitions, characterized by extremely narrow fronts, far supersonic velocities of propagation and long waves in the oscillatory tail. This regime can be qualitatively associated with a shock wave. The front propagation can be described with the help of a simple reduced-order model; the latter delivers a kinetic law, which is almost not sensitive to fine details of the on-site potential."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.05555","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":"2026-05-18T00:21:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tU/Ta0G0wYEUNne/Rn4IY0ZwcmTVMAj333092+OB2yMz70sVAyG3MtDYMoJ/UOBivAf7sTIf67P5dzI9GjqVBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:49:02.408342Z"},"content_sha256":"98985b6e4b70216fa44354f3aea9b19a8075f0904d6f83e47991a7eafbed2d63","schema_version":"1.0","event_id":"sha256:98985b6e4b70216fa44354f3aea9b19a8075f0904d6f83e47991a7eafbed2d63"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VVG2G5LYJM6Y5PPPT5OYEFMKFZ/bundle.json","state_url":"https://pith.science/pith/VVG2G5LYJM6Y5PPPT5OYEFMKFZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VVG2G5LYJM6Y5PPPT5OYEFMKFZ/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":"2026-06-03T15:49:02Z","links":{"resolver":"https://pith.science/pith/VVG2G5LYJM6Y5PPPT5OYEFMKFZ","bundle":"https://pith.science/pith/VVG2G5LYJM6Y5PPPT5OYEFMKFZ/bundle.json","state":"https://pith.science/pith/VVG2G5LYJM6Y5PPPT5OYEFMKFZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VVG2G5LYJM6Y5PPPT5OYEFMKFZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:VVG2G5LYJM6Y5PPPT5OYEFMKFZ","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":"ef06d5563b3a266c038a1ab83da5a6a741925e0db32ea8370303920c0ddb1f70","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2017-05-16T07:04:57Z","title_canon_sha256":"42ef57c56e35611101e5f11223d6d9be52da3e01b112711e614445d64c8ce84e"},"schema_version":"1.0","source":{"id":"1705.05555","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.05555","created_at":"2026-05-18T00:21:13Z"},{"alias_kind":"arxiv_version","alias_value":"1705.05555v1","created_at":"2026-05-18T00:21:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.05555","created_at":"2026-05-18T00:21:13Z"},{"alias_kind":"pith_short_12","alias_value":"VVG2G5LYJM6Y","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VVG2G5LYJM6Y5PPP","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VVG2G5LY","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:98985b6e4b70216fa44354f3aea9b19a8075f0904d6f83e47991a7eafbed2d63","target":"graph","created_at":"2026-05-18T00:21:13Z","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 address the problem of a front propagation in chains with a bi-stable nondegenerate on-site potential and a nonlinear gradient coupling. For a generic nonlinear coupling, one encounters a special regime of transitions, characterized by extremely narrow fronts, far supersonic velocities of propagation and long waves in the oscillatory tail. This regime can be qualitatively associated with a shock wave. The front propagation can be described with the help of a simple reduced-order model; the latter delivers a kinetic law, which is almost not sensitive to fine details of the on-site potential.","authors_text":"I.B.Shiroky, O.V.Gendelman","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2017-05-16T07:04:57Z","title":"Propagation of transition fronts in nonlinear chains with non-degenerate on-site potentials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.05555","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:cb5356058281d19c23aa8f2cc6556e6e144a4a11b56b56878a70f1c61fe1d361","target":"record","created_at":"2026-05-18T00:21:13Z","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":"ef06d5563b3a266c038a1ab83da5a6a741925e0db32ea8370303920c0ddb1f70","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2017-05-16T07:04:57Z","title_canon_sha256":"42ef57c56e35611101e5f11223d6d9be52da3e01b112711e614445d64c8ce84e"},"schema_version":"1.0","source":{"id":"1705.05555","kind":"arxiv","version":1}},"canonical_sha256":"ad4da375784b3d8ebdef9f5d82158a2e6dd1bd600655a9def6e7cf3aa85b6673","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad4da375784b3d8ebdef9f5d82158a2e6dd1bd600655a9def6e7cf3aa85b6673","first_computed_at":"2026-05-18T00:21:13.908181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:13.908181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2UnH/FDKf6SZL5T9rZg6OWeuBIS3nqwTyhTJUMSu75zaS8ZTEkYmWdLIU5ILsTAr5yEgw/sX5vhgpXo5bGIIBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:13.908662Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.05555","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb5356058281d19c23aa8f2cc6556e6e144a4a11b56b56878a70f1c61fe1d361","sha256:98985b6e4b70216fa44354f3aea9b19a8075f0904d6f83e47991a7eafbed2d63"],"state_sha256":"88fc1483bcfb92078f93adb02959e92ee22445028f372d30fec4139fe9a32b6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mK/lqKfyajtR4UyWGWQDiap+CAnT/ubSXkta8iqgfL0KfRLkgLcz8mKvKwETG225f3dxPPURJR5zNkRjLZxWCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T15:49:02.410511Z","bundle_sha256":"e2a8f7392c448592c09ecc3219a62375759541281d0dcdc3a688ad23739eeff1"}}