{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:7WXKYEK5LFLUQ273DGYXKKOP65","short_pith_number":"pith:7WXKYEK5","canonical_record":{"source":{"id":"1609.09536","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-09-29T21:42:30Z","cross_cats_sorted":["cond-mat.supr-con","physics.chem-ph","physics.comp-ph"],"title_canon_sha256":"711cdd789c7b5ef6e8c533b86f7446e0c3287bb305fc563c5f5feb0c8ec3f529","abstract_canon_sha256":"8ea9c9cbcef0b8a91d9fbc2e68d08fabed7441207b9e722928cdff344fcc0341"},"schema_version":"1.0"},"canonical_sha256":"fdaeac115d5957486bfb19b17529cff77ded7fcb32f3ad2fa86038021faddd19","source":{"kind":"arxiv","id":"1609.09536","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.09536","created_at":"2026-05-18T01:03:35Z"},{"alias_kind":"arxiv_version","alias_value":"1609.09536v1","created_at":"2026-05-18T01:03:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.09536","created_at":"2026-05-18T01:03:35Z"},{"alias_kind":"pith_short_12","alias_value":"7WXKYEK5LFLU","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7WXKYEK5LFLUQ273","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7WXKYEK5","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:7WXKYEK5LFLUQ273DGYXKKOP65","target":"record","payload":{"canonical_record":{"source":{"id":"1609.09536","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-09-29T21:42:30Z","cross_cats_sorted":["cond-mat.supr-con","physics.chem-ph","physics.comp-ph"],"title_canon_sha256":"711cdd789c7b5ef6e8c533b86f7446e0c3287bb305fc563c5f5feb0c8ec3f529","abstract_canon_sha256":"8ea9c9cbcef0b8a91d9fbc2e68d08fabed7441207b9e722928cdff344fcc0341"},"schema_version":"1.0"},"canonical_sha256":"fdaeac115d5957486bfb19b17529cff77ded7fcb32f3ad2fa86038021faddd19","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:35.802396Z","signature_b64":"tG66wHxXPiFQ7fT268iY858DSqhT7NQcllmZpJ+3ieR/qZA+OyuIHvaug5RV/ybT5uThccJz8aB3UwgKlvwjDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fdaeac115d5957486bfb19b17529cff77ded7fcb32f3ad2fa86038021faddd19","last_reissued_at":"2026-05-18T01:03:35.801632Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:35.801632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.09536","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":"2026-05-18T01:03:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ENo+cDN02YCtPDpxvFtZD6wzoOBd7cKmy5WaoS8UasB27UpTFLqKPq7dvt8gja9Ea9KxEgXn7PNGBf2hJzMfBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T14:39:00.704100Z"},"content_sha256":"4ce049d7e0131e0d1ec5fd61bfdeae131991e6a8d40bd7064cc2e5f4e2f1ebe9","schema_version":"1.0","event_id":"sha256:4ce049d7e0131e0d1ec5fd61bfdeae131991e6a8d40bd7064cc2e5f4e2f1ebe9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:7WXKYEK5LFLUQ273DGYXKKOP65","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Prediction of superconducting iron-bismuth intermetallic compounds at high pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con","physics.chem-ph","physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chris Wolverton, Maximilian Amsler, S. Shahab Naghavi","submitted_at":"2016-09-29T21:42:30Z","abstract_excerpt":"The synthesis of materials in high-pressure experiments has recently attracted increasing attention, especially since the discovery of record breaking superconducting temperatures in the sulfur-hydrogen and other hydrogen-rich systems. Commonly, the initial precursor in a high pressure experiment contains constituent elements that are known to form compounds at ambient conditions, however the discovery of high-pressure phases in systems immiscible under ambient conditions poses an additional materials design challenge. We performed an extensive multi component $ab\\,initio$ structural search in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.09536","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":"2026-05-18T01:03:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U10bgG3/x80cD8e2ensfaS3S/bgUe0NtWJvefNtJ9/OwccjxAMhL+WM7OHtntLtyogtvNpbJhuwte4xqi4r5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T14:39:00.704461Z"},"content_sha256":"254cb917a89fa8edb7e4848e211b0e334adf446331f7916f5ec4139418e6a13e","schema_version":"1.0","event_id":"sha256:254cb917a89fa8edb7e4848e211b0e334adf446331f7916f5ec4139418e6a13e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7WXKYEK5LFLUQ273DGYXKKOP65/bundle.json","state_url":"https://pith.science/pith/7WXKYEK5LFLUQ273DGYXKKOP65/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7WXKYEK5LFLUQ273DGYXKKOP65/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":"2026-06-02T14:39:00Z","links":{"resolver":"https://pith.science/pith/7WXKYEK5LFLUQ273DGYXKKOP65","bundle":"https://pith.science/pith/7WXKYEK5LFLUQ273DGYXKKOP65/bundle.json","state":"https://pith.science/pith/7WXKYEK5LFLUQ273DGYXKKOP65/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7WXKYEK5LFLUQ273DGYXKKOP65/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:7WXKYEK5LFLUQ273DGYXKKOP65","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":"8ea9c9cbcef0b8a91d9fbc2e68d08fabed7441207b9e722928cdff344fcc0341","cross_cats_sorted":["cond-mat.supr-con","physics.chem-ph","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-09-29T21:42:30Z","title_canon_sha256":"711cdd789c7b5ef6e8c533b86f7446e0c3287bb305fc563c5f5feb0c8ec3f529"},"schema_version":"1.0","source":{"id":"1609.09536","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.09536","created_at":"2026-05-18T01:03:35Z"},{"alias_kind":"arxiv_version","alias_value":"1609.09536v1","created_at":"2026-05-18T01:03:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.09536","created_at":"2026-05-18T01:03:35Z"},{"alias_kind":"pith_short_12","alias_value":"7WXKYEK5LFLU","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7WXKYEK5LFLUQ273","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7WXKYEK5","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:254cb917a89fa8edb7e4848e211b0e334adf446331f7916f5ec4139418e6a13e","target":"graph","created_at":"2026-05-18T01:03:35Z","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 synthesis of materials in high-pressure experiments has recently attracted increasing attention, especially since the discovery of record breaking superconducting temperatures in the sulfur-hydrogen and other hydrogen-rich systems. Commonly, the initial precursor in a high pressure experiment contains constituent elements that are known to form compounds at ambient conditions, however the discovery of high-pressure phases in systems immiscible under ambient conditions poses an additional materials design challenge. We performed an extensive multi component $ab\\,initio$ structural search in","authors_text":"Chris Wolverton, Maximilian Amsler, S. Shahab Naghavi","cross_cats":["cond-mat.supr-con","physics.chem-ph","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-09-29T21:42:30Z","title":"Prediction of superconducting iron-bismuth intermetallic compounds at high pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.09536","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":"sha256:4ce049d7e0131e0d1ec5fd61bfdeae131991e6a8d40bd7064cc2e5f4e2f1ebe9","target":"record","created_at":"2026-05-18T01:03:35Z","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":"8ea9c9cbcef0b8a91d9fbc2e68d08fabed7441207b9e722928cdff344fcc0341","cross_cats_sorted":["cond-mat.supr-con","physics.chem-ph","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-09-29T21:42:30Z","title_canon_sha256":"711cdd789c7b5ef6e8c533b86f7446e0c3287bb305fc563c5f5feb0c8ec3f529"},"schema_version":"1.0","source":{"id":"1609.09536","kind":"arxiv","version":1}},"canonical_sha256":"fdaeac115d5957486bfb19b17529cff77ded7fcb32f3ad2fa86038021faddd19","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fdaeac115d5957486bfb19b17529cff77ded7fcb32f3ad2fa86038021faddd19","first_computed_at":"2026-05-18T01:03:35.801632Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:35.801632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tG66wHxXPiFQ7fT268iY858DSqhT7NQcllmZpJ+3ieR/qZA+OyuIHvaug5RV/ybT5uThccJz8aB3UwgKlvwjDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:35.802396Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.09536","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ce049d7e0131e0d1ec5fd61bfdeae131991e6a8d40bd7064cc2e5f4e2f1ebe9","sha256:254cb917a89fa8edb7e4848e211b0e334adf446331f7916f5ec4139418e6a13e"],"state_sha256":"a85f41f6c83b59148b0223b1e2eb0d0db8aefed5b5421890df946ba3c44647dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/W5ZvxWXYdXIvpSi6nE70bbhYiCcDEjvX3vWpsV0Hm3/Ps5+JFgizOKywms/JKiheVXhVbrHgyrwGqlt5QttDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T14:39:00.706395Z","bundle_sha256":"d69f6000bc3310b1a534ffd7620f9e863b842ab8e0e3f0a935dae3ef74209c13"}}