{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:36RUFSZFM3KRATMRRHNXC5VPSA","short_pith_number":"pith:36RUFSZF","canonical_record":{"source":{"id":"1604.06287","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-04-21T12:56:45Z","cross_cats_sorted":[],"title_canon_sha256":"8824960bab2fdf3a57c4f74c5ea28d2dc66e8b9d200547513e98e4d230a9127c","abstract_canon_sha256":"0cc2864c32eceb6fb359e1924b43b1a56344b6dce00775ead733bae12255ea64"},"schema_version":"1.0"},"canonical_sha256":"dfa342cb2566d5104d9189db7176af90154ae814ac01d8b1eb083a59edaf423c","source":{"kind":"arxiv","id":"1604.06287","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06287","created_at":"2026-05-18T01:13:47Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06287v1","created_at":"2026-05-18T01:13:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06287","created_at":"2026-05-18T01:13:47Z"},{"alias_kind":"pith_short_12","alias_value":"36RUFSZFM3KR","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"36RUFSZFM3KRATMR","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"36RUFSZF","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:36RUFSZFM3KRATMRRHNXC5VPSA","target":"record","payload":{"canonical_record":{"source":{"id":"1604.06287","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-04-21T12:56:45Z","cross_cats_sorted":[],"title_canon_sha256":"8824960bab2fdf3a57c4f74c5ea28d2dc66e8b9d200547513e98e4d230a9127c","abstract_canon_sha256":"0cc2864c32eceb6fb359e1924b43b1a56344b6dce00775ead733bae12255ea64"},"schema_version":"1.0"},"canonical_sha256":"dfa342cb2566d5104d9189db7176af90154ae814ac01d8b1eb083a59edaf423c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:47.657071Z","signature_b64":"dtdNt8qh3ndY8ANwD4w1+j4EIXVkR11MES6+nP8703+0bEP5mVT7Ur/Kp3zdvft270o+HkXLlg0Tj0zg9kqSAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfa342cb2566d5104d9189db7176af90154ae814ac01d8b1eb083a59edaf423c","last_reissued_at":"2026-05-18T01:13:47.656428Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:47.656428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.06287","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":"2026-05-18T01:13:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bc+p3d1FCb7nRjWHOmhHLixmK1GQQWJaTPGFbHrYLZdOX7j32ZJXc8ig1v5R078rIyGpCiwk4ijwo4kNsk3XDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T10:25:36.899552Z"},"content_sha256":"91c0cec633a1238a5cc0d7aff5ad84cf2d0aedd4ce44e89e04577897bcde8052","schema_version":"1.0","event_id":"sha256:91c0cec633a1238a5cc0d7aff5ad84cf2d0aedd4ce44e89e04577897bcde8052"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:36RUFSZFM3KRATMRRHNXC5VPSA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Recovery of entire shocked samples in a range of pressure from ~100 GPa to Hugoniot Elastic Limit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Keisuke Shigemori, Keita Nagaki, Kosuke Kurosawa, Masahiko Arakawa, Tadashi Kondo, Tatsuhiro Sakaiya, Toshihiko Kadono, Yoichiro Hironaka","submitted_at":"2016-04-21T12:56:45Z","abstract_excerpt":"We carried out laser shock experiments and wholly recovered shocked olivine and quartz samples. We investigated the petrographic features based on optical micrographs of sliced samples and found that each recovered sample comprises three regions, I (optically dark), II (opaque) and III (transparent). Scanning electron microscopy combined with electron back-scattered diffraction shows that there are no crystal features in the region I; the materials in the region I have once melted. Moreover, numerical calculations performed with the iSALE shock physics code suggest that the boundary between re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06287","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":"2026-05-18T01:13:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DRG2GtvYSxqUEk1hQoz+fLrHunSSyH3bab/dvviJuqZT8ZoMHTTjQqapWvFSo8PqWsP1DqaqVyv2FxWul+o7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T10:25:36.899883Z"},"content_sha256":"ed292a728b63c101edecb2bcd3e62d1760f2a84341749467e842cfcb9190a794","schema_version":"1.0","event_id":"sha256:ed292a728b63c101edecb2bcd3e62d1760f2a84341749467e842cfcb9190a794"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/36RUFSZFM3KRATMRRHNXC5VPSA/bundle.json","state_url":"https://pith.science/pith/36RUFSZFM3KRATMRRHNXC5VPSA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/36RUFSZFM3KRATMRRHNXC5VPSA/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":"2026-05-19T10:25:36Z","links":{"resolver":"https://pith.science/pith/36RUFSZFM3KRATMRRHNXC5VPSA","bundle":"https://pith.science/pith/36RUFSZFM3KRATMRRHNXC5VPSA/bundle.json","state":"https://pith.science/pith/36RUFSZFM3KRATMRRHNXC5VPSA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/36RUFSZFM3KRATMRRHNXC5VPSA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:36RUFSZFM3KRATMRRHNXC5VPSA","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":"0cc2864c32eceb6fb359e1924b43b1a56344b6dce00775ead733bae12255ea64","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-04-21T12:56:45Z","title_canon_sha256":"8824960bab2fdf3a57c4f74c5ea28d2dc66e8b9d200547513e98e4d230a9127c"},"schema_version":"1.0","source":{"id":"1604.06287","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06287","created_at":"2026-05-18T01:13:47Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06287v1","created_at":"2026-05-18T01:13:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06287","created_at":"2026-05-18T01:13:47Z"},{"alias_kind":"pith_short_12","alias_value":"36RUFSZFM3KR","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"36RUFSZFM3KRATMR","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"36RUFSZF","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:ed292a728b63c101edecb2bcd3e62d1760f2a84341749467e842cfcb9190a794","target":"graph","created_at":"2026-05-18T01:13:47Z","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 carried out laser shock experiments and wholly recovered shocked olivine and quartz samples. We investigated the petrographic features based on optical micrographs of sliced samples and found that each recovered sample comprises three regions, I (optically dark), II (opaque) and III (transparent). Scanning electron microscopy combined with electron back-scattered diffraction shows that there are no crystal features in the region I; the materials in the region I have once melted. Moreover, numerical calculations performed with the iSALE shock physics code suggest that the boundary between re","authors_text":"Keisuke Shigemori, Keita Nagaki, Kosuke Kurosawa, Masahiko Arakawa, Tadashi Kondo, Tatsuhiro Sakaiya, Toshihiko Kadono, Yoichiro Hironaka","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-04-21T12:56:45Z","title":"Recovery of entire shocked samples in a range of pressure from ~100 GPa to Hugoniot Elastic Limit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06287","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":"sha256:91c0cec633a1238a5cc0d7aff5ad84cf2d0aedd4ce44e89e04577897bcde8052","target":"record","created_at":"2026-05-18T01:13:47Z","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":"0cc2864c32eceb6fb359e1924b43b1a56344b6dce00775ead733bae12255ea64","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-04-21T12:56:45Z","title_canon_sha256":"8824960bab2fdf3a57c4f74c5ea28d2dc66e8b9d200547513e98e4d230a9127c"},"schema_version":"1.0","source":{"id":"1604.06287","kind":"arxiv","version":1}},"canonical_sha256":"dfa342cb2566d5104d9189db7176af90154ae814ac01d8b1eb083a59edaf423c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfa342cb2566d5104d9189db7176af90154ae814ac01d8b1eb083a59edaf423c","first_computed_at":"2026-05-18T01:13:47.656428Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:47.656428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dtdNt8qh3ndY8ANwD4w1+j4EIXVkR11MES6+nP8703+0bEP5mVT7Ur/Kp3zdvft270o+HkXLlg0Tj0zg9kqSAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:47.657071Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.06287","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91c0cec633a1238a5cc0d7aff5ad84cf2d0aedd4ce44e89e04577897bcde8052","sha256:ed292a728b63c101edecb2bcd3e62d1760f2a84341749467e842cfcb9190a794"],"state_sha256":"57dfc518d1ca4d27c1df36b53c7b05d13a96ca9eae34f9c774b29db8e33a48ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mtXXA9hBTQc/51VWUZac7DWi+KUufSo7koJvBbrWUlIpXwHrP712SO//JWGd/v5dUY9GqTKCOJiV1R/gpY3MAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T10:25:36.901523Z","bundle_sha256":"78b548db26eed4270d9ea6ccf89feb10ea746e475857a80bf67240316ffc53dd"}}