{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:5GMYXKGYVDKOUHEAC3PMMXKEQC","short_pith_number":"pith:5GMYXKGY","canonical_record":{"source":{"id":"1409.2551","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-09-08T23:43:56Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"3e3522e76703a174f6ddc66c80e5023f2dc3d05b683da30bfdd859724103e78d","abstract_canon_sha256":"35de4d6d0db8b8e07c21c73d5061bb2731f84e488baadd7e249d1af08d92f1ee"},"schema_version":"1.0"},"canonical_sha256":"e9998ba8d8a8d4ea1c8016dec65d4480a7bd3be8c827d308ca570bffe51c4e7c","source":{"kind":"arxiv","id":"1409.2551","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2551","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2551v2","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2551","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"pith_short_12","alias_value":"5GMYXKGYVDKO","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5GMYXKGYVDKOUHEA","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5GMYXKGY","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:5GMYXKGYVDKOUHEAC3PMMXKEQC","target":"record","payload":{"canonical_record":{"source":{"id":"1409.2551","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-09-08T23:43:56Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"3e3522e76703a174f6ddc66c80e5023f2dc3d05b683da30bfdd859724103e78d","abstract_canon_sha256":"35de4d6d0db8b8e07c21c73d5061bb2731f84e488baadd7e249d1af08d92f1ee"},"schema_version":"1.0"},"canonical_sha256":"e9998ba8d8a8d4ea1c8016dec65d4480a7bd3be8c827d308ca570bffe51c4e7c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:21.895478Z","signature_b64":"sR5QG+ga5Fj3VXQEVYl5Axpyav5rpLmgAhFvXzYNTYst1xm1Z7jTsIot4uoKHL4efhxYwkfFJZvVKg28bge7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9998ba8d8a8d4ea1c8016dec65d4480a7bd3be8c827d308ca570bffe51c4e7c","last_reissued_at":"2026-05-18T02:32:21.894947Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:21.894947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.2551","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:32:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VaEnHvZlQ/70a+8rJoxyyziM6uAHllwDhbHoTs33w0oCJOOnukq3A2JIBQfQqahP7dyrbzw1cMRBBqxIkTg1AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T06:50:25.975082Z"},"content_sha256":"bc62a423815734635b4376d5b29e244d3b6ec953caf843dedde40d8ad377a16f","schema_version":"1.0","event_id":"sha256:bc62a423815734635b4376d5b29e244d3b6ec953caf843dedde40d8ad377a16f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:5GMYXKGYVDKOUHEAC3PMMXKEQC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nuclear Waffles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"nucl-th","authors_text":"A. S. Schneider, C. J. Horowitz, C. M. Briggs, D. K. Berry, M. E. Caplan","submitted_at":"2014-09-08T23:43:56Z","abstract_excerpt":"The dense neutron-rich matter found in supernovae and neutron stars is expected to form complex nonuniform phases referred to as nuclear pasta. The pasta shapes depend on density, temperature and proton fraction and determine many transport properties in supernovae and neutron star crusts. We use two recently developed hybrid CPU/GPU codes to perform large scale molecular dynamics (MD) simulations with $51200$ and $409600$ nucleons of nuclear pasta. From the output of the MD simulations we characterize the topology and compute two observables, the radial distribution function $g(r)$ and the st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2551","kind":"arxiv","version":2},"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":"2026-05-18T02:32:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kXb9Pzp+YUCng32HIkHAHxoYVJU44IdQrkp7DTLHoyafC16tLdedrA6TGfs5FKxA7d6BsDPflLBL6OM+Ew/vBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T06:50:25.975788Z"},"content_sha256":"715f23c36b74dfe9348594113328e2339b326b55af505796086b98805ab851a2","schema_version":"1.0","event_id":"sha256:715f23c36b74dfe9348594113328e2339b326b55af505796086b98805ab851a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5GMYXKGYVDKOUHEAC3PMMXKEQC/bundle.json","state_url":"https://pith.science/pith/5GMYXKGYVDKOUHEAC3PMMXKEQC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5GMYXKGYVDKOUHEAC3PMMXKEQC/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":"2026-06-08T06:50:25Z","links":{"resolver":"https://pith.science/pith/5GMYXKGYVDKOUHEAC3PMMXKEQC","bundle":"https://pith.science/pith/5GMYXKGYVDKOUHEAC3PMMXKEQC/bundle.json","state":"https://pith.science/pith/5GMYXKGYVDKOUHEAC3PMMXKEQC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5GMYXKGYVDKOUHEAC3PMMXKEQC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:5GMYXKGYVDKOUHEAC3PMMXKEQC","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":"35de4d6d0db8b8e07c21c73d5061bb2731f84e488baadd7e249d1af08d92f1ee","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-09-08T23:43:56Z","title_canon_sha256":"3e3522e76703a174f6ddc66c80e5023f2dc3d05b683da30bfdd859724103e78d"},"schema_version":"1.0","source":{"id":"1409.2551","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2551","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2551v2","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2551","created_at":"2026-05-18T02:32:21Z"},{"alias_kind":"pith_short_12","alias_value":"5GMYXKGYVDKO","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5GMYXKGYVDKOUHEA","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5GMYXKGY","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:715f23c36b74dfe9348594113328e2339b326b55af505796086b98805ab851a2","target":"graph","created_at":"2026-05-18T02:32:21Z","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":"The dense neutron-rich matter found in supernovae and neutron stars is expected to form complex nonuniform phases referred to as nuclear pasta. The pasta shapes depend on density, temperature and proton fraction and determine many transport properties in supernovae and neutron star crusts. We use two recently developed hybrid CPU/GPU codes to perform large scale molecular dynamics (MD) simulations with $51200$ and $409600$ nucleons of nuclear pasta. From the output of the MD simulations we characterize the topology and compute two observables, the radial distribution function $g(r)$ and the st","authors_text":"A. S. Schneider, C. J. Horowitz, C. M. Briggs, D. K. Berry, M. E. Caplan","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-09-08T23:43:56Z","title":"Nuclear Waffles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2551","kind":"arxiv","version":2},"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:bc62a423815734635b4376d5b29e244d3b6ec953caf843dedde40d8ad377a16f","target":"record","created_at":"2026-05-18T02:32:21Z","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":"35de4d6d0db8b8e07c21c73d5061bb2731f84e488baadd7e249d1af08d92f1ee","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-09-08T23:43:56Z","title_canon_sha256":"3e3522e76703a174f6ddc66c80e5023f2dc3d05b683da30bfdd859724103e78d"},"schema_version":"1.0","source":{"id":"1409.2551","kind":"arxiv","version":2}},"canonical_sha256":"e9998ba8d8a8d4ea1c8016dec65d4480a7bd3be8c827d308ca570bffe51c4e7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9998ba8d8a8d4ea1c8016dec65d4480a7bd3be8c827d308ca570bffe51c4e7c","first_computed_at":"2026-05-18T02:32:21.894947Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:21.894947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sR5QG+ga5Fj3VXQEVYl5Axpyav5rpLmgAhFvXzYNTYst1xm1Z7jTsIot4uoKHL4efhxYwkfFJZvVKg28bge7Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:21.895478Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.2551","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc62a423815734635b4376d5b29e244d3b6ec953caf843dedde40d8ad377a16f","sha256:715f23c36b74dfe9348594113328e2339b326b55af505796086b98805ab851a2"],"state_sha256":"71e194669f7a9b5c6385ee173673f277ceff97c9d9ea70a4d6e55dbd385e289d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"90BzdfIdNUzprjfAiDSRRLyIsNF7focQdtBijkqK5vO4M/PXsaFUcqRfe0YBxGHXUcDrN5Qbvsl/XmbNa2OeBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T06:50:25.980411Z","bundle_sha256":"d468dbe5ad002f36b4c246835b9443b5dfa98191f5e828b9e5a91553493ca066"}}