{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:HDMEVF7DMF2CPBZ63N7N4KAMZ3","short_pith_number":"pith:HDMEVF7D","canonical_record":{"source":{"id":"2303.09137","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-16T08:02:33Z","cross_cats_sorted":[],"title_canon_sha256":"647b38c24dd6dff471705bd1c8f5b8164c0044bffd98c1d6771bebd557147385","abstract_canon_sha256":"3b482536d3c2c6ffb0e688ff262a8279b880051bb9385f20d5a8f90b74242824"},"schema_version":"1.0"},"canonical_sha256":"38d84a97e3617427873edb7ede280ccef64e0e4a7a4984848e998a4c764dfcd4","source":{"kind":"arxiv","id":"2303.09137","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.09137","created_at":"2026-07-05T05:56:29Z"},{"alias_kind":"arxiv_version","alias_value":"2303.09137v1","created_at":"2026-07-05T05:56:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.09137","created_at":"2026-07-05T05:56:29Z"},{"alias_kind":"pith_short_12","alias_value":"HDMEVF7DMF2C","created_at":"2026-07-05T05:56:29Z"},{"alias_kind":"pith_short_16","alias_value":"HDMEVF7DMF2CPBZ6","created_at":"2026-07-05T05:56:29Z"},{"alias_kind":"pith_short_8","alias_value":"HDMEVF7D","created_at":"2026-07-05T05:56:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:HDMEVF7DMF2CPBZ63N7N4KAMZ3","target":"record","payload":{"canonical_record":{"source":{"id":"2303.09137","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-16T08:02:33Z","cross_cats_sorted":[],"title_canon_sha256":"647b38c24dd6dff471705bd1c8f5b8164c0044bffd98c1d6771bebd557147385","abstract_canon_sha256":"3b482536d3c2c6ffb0e688ff262a8279b880051bb9385f20d5a8f90b74242824"},"schema_version":"1.0"},"canonical_sha256":"38d84a97e3617427873edb7ede280ccef64e0e4a7a4984848e998a4c764dfcd4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:56:29.778460Z","signature_b64":"fTSvZIn6Mioy8EFvWytloiu/AtjadX9xj+Sd+7qT0iWXfVCA/umx3Kgqto6hrMX55cPMF81DtZFGKo+dmJxHAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38d84a97e3617427873edb7ede280ccef64e0e4a7a4984848e998a4c764dfcd4","last_reissued_at":"2026-07-05T05:56:29.777578Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:56:29.777578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.09137","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":"2026-07-05T05:56:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7aD91wb4NiqqHANmiNubqPqwT1Uva9SU7rt6Vgkqmr02+fV6zoBiT50ax78o39aBrUaCqTxsajoZux48KHUODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:21:01.098551Z"},"content_sha256":"49a7040b30bc0a722ba40fe670c7731b6695ddbabf08d6a3a81efcad23381c6c","schema_version":"1.0","event_id":"sha256:49a7040b30bc0a722ba40fe670c7731b6695ddbabf08d6a3a81efcad23381c6c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:HDMEVF7DMF2CPBZ63N7N4KAMZ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Morphological stability of solid-liquid interfaces under additive manufacturing conditions","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Clarke, A. Eres Castellanos, A. Karma, A. Polonsky, A. Saville, B. Ellyson, B. Milligan, B. Rodgers, C. Johnson, D. Tourret, G. Becker, J. Copley, J. Klemm-Toole, K. Clarke, K. Fezzaa, K. Pusch, M.P. Haines, R. Ochoa, S. Babu, T. Pollock, T. Sun","submitted_at":"2023-03-16T08:02:33Z","abstract_excerpt":"Understanding rapid solidification behavior at velocities relevant to additive manufacturing (AM) is critical to controlling microstructure selection. Although in-situ visualization of solidification dynamics is now possible, systematic studies under AM conditions with microstructural outcomes compared to solidification theory remain lacking. Here we measure solid-liquid interface velocities of Ni-Mo-Al alloy single crystals under AM conditions with synchrotron X-ray imaging, characterize the microstructures, and show discrepancies with classical theories regarding the onset velocity for absol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.09137","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2303.09137/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:56:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N7I7hkE1ne4DkpG5oLVkcdtla/u29o5LcB48A85iL5zNLRiIGtjaRNuXl3b9vkaKb2MCn2/r7ZSnmcDvWi5ZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:21:01.098928Z"},"content_sha256":"9556180583d5104cd925e8f73d2f79a7f2ca60841b459fee629704f40c04c251","schema_version":"1.0","event_id":"sha256:9556180583d5104cd925e8f73d2f79a7f2ca60841b459fee629704f40c04c251"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HDMEVF7DMF2CPBZ63N7N4KAMZ3/bundle.json","state_url":"https://pith.science/pith/HDMEVF7DMF2CPBZ63N7N4KAMZ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HDMEVF7DMF2CPBZ63N7N4KAMZ3/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":"2026-07-06T19:21:01Z","links":{"resolver":"https://pith.science/pith/HDMEVF7DMF2CPBZ63N7N4KAMZ3","bundle":"https://pith.science/pith/HDMEVF7DMF2CPBZ63N7N4KAMZ3/bundle.json","state":"https://pith.science/pith/HDMEVF7DMF2CPBZ63N7N4KAMZ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HDMEVF7DMF2CPBZ63N7N4KAMZ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:HDMEVF7DMF2CPBZ63N7N4KAMZ3","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":"3b482536d3c2c6ffb0e688ff262a8279b880051bb9385f20d5a8f90b74242824","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-16T08:02:33Z","title_canon_sha256":"647b38c24dd6dff471705bd1c8f5b8164c0044bffd98c1d6771bebd557147385"},"schema_version":"1.0","source":{"id":"2303.09137","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.09137","created_at":"2026-07-05T05:56:29Z"},{"alias_kind":"arxiv_version","alias_value":"2303.09137v1","created_at":"2026-07-05T05:56:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.09137","created_at":"2026-07-05T05:56:29Z"},{"alias_kind":"pith_short_12","alias_value":"HDMEVF7DMF2C","created_at":"2026-07-05T05:56:29Z"},{"alias_kind":"pith_short_16","alias_value":"HDMEVF7DMF2CPBZ6","created_at":"2026-07-05T05:56:29Z"},{"alias_kind":"pith_short_8","alias_value":"HDMEVF7D","created_at":"2026-07-05T05:56:29Z"}],"graph_snapshots":[{"event_id":"sha256:9556180583d5104cd925e8f73d2f79a7f2ca60841b459fee629704f40c04c251","target":"graph","created_at":"2026-07-05T05:56:29Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2303.09137/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Understanding rapid solidification behavior at velocities relevant to additive manufacturing (AM) is critical to controlling microstructure selection. Although in-situ visualization of solidification dynamics is now possible, systematic studies under AM conditions with microstructural outcomes compared to solidification theory remain lacking. Here we measure solid-liquid interface velocities of Ni-Mo-Al alloy single crystals under AM conditions with synchrotron X-ray imaging, characterize the microstructures, and show discrepancies with classical theories regarding the onset velocity for absol","authors_text":"A. Clarke, A. Eres Castellanos, A. Karma, A. Polonsky, A. Saville, B. Ellyson, B. Milligan, B. Rodgers, C. Johnson, D. Tourret, G. Becker, J. Copley, J. Klemm-Toole, K. Clarke, K. Fezzaa, K. Pusch, M.P. Haines, R. Ochoa, S. Babu, T. Pollock, T. Sun","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-16T08:02:33Z","title":"Morphological stability of solid-liquid interfaces under additive manufacturing conditions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.09137","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":"sha256:49a7040b30bc0a722ba40fe670c7731b6695ddbabf08d6a3a81efcad23381c6c","target":"record","created_at":"2026-07-05T05:56:29Z","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":"3b482536d3c2c6ffb0e688ff262a8279b880051bb9385f20d5a8f90b74242824","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-16T08:02:33Z","title_canon_sha256":"647b38c24dd6dff471705bd1c8f5b8164c0044bffd98c1d6771bebd557147385"},"schema_version":"1.0","source":{"id":"2303.09137","kind":"arxiv","version":1}},"canonical_sha256":"38d84a97e3617427873edb7ede280ccef64e0e4a7a4984848e998a4c764dfcd4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38d84a97e3617427873edb7ede280ccef64e0e4a7a4984848e998a4c764dfcd4","first_computed_at":"2026-07-05T05:56:29.777578Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:56:29.777578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fTSvZIn6Mioy8EFvWytloiu/AtjadX9xj+Sd+7qT0iWXfVCA/umx3Kgqto6hrMX55cPMF81DtZFGKo+dmJxHAA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:56:29.778460Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.09137","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49a7040b30bc0a722ba40fe670c7731b6695ddbabf08d6a3a81efcad23381c6c","sha256:9556180583d5104cd925e8f73d2f79a7f2ca60841b459fee629704f40c04c251"],"state_sha256":"ce4e6e498dd8e74f22a4dc93cc9fdeafdc1f871d05fbf04fdd8a9d38b539ff30"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OxV7BNN1H4Ug4dyNsfuFANNkZoSkHzYPtdlZYEzm4cMN/8w7b4FYGbIIlfNhIB2ciReYx0sH5oAghScF/DmpBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:21:01.100862Z","bundle_sha256":"5644b80506525cafb21aeecfa858abce4d0d1a1832e1e61018888730ecfc02e1"}}