{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:546XBYK4EIJBMCM6AANRUVA6AM","short_pith_number":"pith:546XBYK4","canonical_record":{"source":{"id":"1512.02214","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-12-07T20:59:41Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"e63aed0deb609f285a16e063899dfab4b807c05271c0203e24f170dc79983a9a","abstract_canon_sha256":"e5a1c2f73d325fc90c51670949f3fbccf75163ee0d3154a081d8bc32a90c1f3e"},"schema_version":"1.0"},"canonical_sha256":"ef3d70e15c221216099e001b1a541e033bacdffbad04dd57df5b474ce171f8b3","source":{"kind":"arxiv","id":"1512.02214","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.02214","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"arxiv_version","alias_value":"1512.02214v3","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02214","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"pith_short_12","alias_value":"546XBYK4EIJB","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"546XBYK4EIJBMCM6","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"546XBYK4","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:546XBYK4EIJBMCM6AANRUVA6AM","target":"record","payload":{"canonical_record":{"source":{"id":"1512.02214","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-12-07T20:59:41Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"e63aed0deb609f285a16e063899dfab4b807c05271c0203e24f170dc79983a9a","abstract_canon_sha256":"e5a1c2f73d325fc90c51670949f3fbccf75163ee0d3154a081d8bc32a90c1f3e"},"schema_version":"1.0"},"canonical_sha256":"ef3d70e15c221216099e001b1a541e033bacdffbad04dd57df5b474ce171f8b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:17.878279Z","signature_b64":"XUS4oG48iOdPLgxlp2SiUBG7aCoKayFzmeQRr0p7TJPhdfqyqdwnNJyx7Cc2Wmu6NoPuUmPuL2oniaOpBl5KDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef3d70e15c221216099e001b1a541e033bacdffbad04dd57df5b474ce171f8b3","last_reissued_at":"2026-05-18T01:11:17.877742Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:17.877742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.02214","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:11:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bMy9N+BwpYOug4GoTy9VCBJa6cD4G+8Y/mHda9z6KJCR/9SKczMHq3cDCPrYnNFLSUEj5mUFtEDvipnWlmOkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T01:15:03.393066Z"},"content_sha256":"2b7eb0a0c30131b6bdda652c295e08dd19325f14e4329f25763b830f219ba6c3","schema_version":"1.0","event_id":"sha256:2b7eb0a0c30131b6bdda652c295e08dd19325f14e4329f25763b830f219ba6c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:546XBYK4EIJBMCM6AANRUVA6AM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Computational and experimental investigation of unreported transition metal selenides and sulphides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ankita Bhutani, Awadhesh Narayan, Daniel P. Shoemaker, James N. Eckstein, Lucas K. Wagner, Samantha Rubeck","submitted_at":"2015-12-07T20:59:41Z","abstract_excerpt":"Expanding the library of known inorganic materials with functional electronic or magnetic behavior is a longstanding goal in condensed matter physics and materials science. Recently, the transition metal chalchogenides including selenium and sulfur have been of interest because of their correlated-electron properties, as seen in the iron based superconductors and the transition metal dichalcogenides. However, the chalcogenide chemical space is less explored than that of oxides, and there is an open question of whether there may be new materials heretofore undiscovered. We perform a systematic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02214","kind":"arxiv","version":3},"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":"2026-05-18T01:11:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HrBlp7pX1RaWnZ34ZkQ9SkSSWOMofRfglOrBoPs25SPt6fkYGdymPcSHRfZg5oB6lHdPv6bmESCrv9YMTNsTCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T01:15:03.393492Z"},"content_sha256":"694716d7b92c6f6dd5e4b6052cb22988bdb89d2ea42ee335d1d160b460eacbcd","schema_version":"1.0","event_id":"sha256:694716d7b92c6f6dd5e4b6052cb22988bdb89d2ea42ee335d1d160b460eacbcd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/546XBYK4EIJBMCM6AANRUVA6AM/bundle.json","state_url":"https://pith.science/pith/546XBYK4EIJBMCM6AANRUVA6AM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/546XBYK4EIJBMCM6AANRUVA6AM/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":"2026-06-01T01:15:03Z","links":{"resolver":"https://pith.science/pith/546XBYK4EIJBMCM6AANRUVA6AM","bundle":"https://pith.science/pith/546XBYK4EIJBMCM6AANRUVA6AM/bundle.json","state":"https://pith.science/pith/546XBYK4EIJBMCM6AANRUVA6AM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/546XBYK4EIJBMCM6AANRUVA6AM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:546XBYK4EIJBMCM6AANRUVA6AM","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":"e5a1c2f73d325fc90c51670949f3fbccf75163ee0d3154a081d8bc32a90c1f3e","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-12-07T20:59:41Z","title_canon_sha256":"e63aed0deb609f285a16e063899dfab4b807c05271c0203e24f170dc79983a9a"},"schema_version":"1.0","source":{"id":"1512.02214","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.02214","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"arxiv_version","alias_value":"1512.02214v3","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02214","created_at":"2026-05-18T01:11:17Z"},{"alias_kind":"pith_short_12","alias_value":"546XBYK4EIJB","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"546XBYK4EIJBMCM6","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"546XBYK4","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:694716d7b92c6f6dd5e4b6052cb22988bdb89d2ea42ee335d1d160b460eacbcd","target":"graph","created_at":"2026-05-18T01:11:17Z","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":"Expanding the library of known inorganic materials with functional electronic or magnetic behavior is a longstanding goal in condensed matter physics and materials science. Recently, the transition metal chalchogenides including selenium and sulfur have been of interest because of their correlated-electron properties, as seen in the iron based superconductors and the transition metal dichalcogenides. However, the chalcogenide chemical space is less explored than that of oxides, and there is an open question of whether there may be new materials heretofore undiscovered. We perform a systematic ","authors_text":"Ankita Bhutani, Awadhesh Narayan, Daniel P. Shoemaker, James N. Eckstein, Lucas K. Wagner, Samantha Rubeck","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-12-07T20:59:41Z","title":"Computational and experimental investigation of unreported transition metal selenides and sulphides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02214","kind":"arxiv","version":3},"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":"sha256:2b7eb0a0c30131b6bdda652c295e08dd19325f14e4329f25763b830f219ba6c3","target":"record","created_at":"2026-05-18T01:11:17Z","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":"e5a1c2f73d325fc90c51670949f3fbccf75163ee0d3154a081d8bc32a90c1f3e","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-12-07T20:59:41Z","title_canon_sha256":"e63aed0deb609f285a16e063899dfab4b807c05271c0203e24f170dc79983a9a"},"schema_version":"1.0","source":{"id":"1512.02214","kind":"arxiv","version":3}},"canonical_sha256":"ef3d70e15c221216099e001b1a541e033bacdffbad04dd57df5b474ce171f8b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef3d70e15c221216099e001b1a541e033bacdffbad04dd57df5b474ce171f8b3","first_computed_at":"2026-05-18T01:11:17.877742Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:17.877742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XUS4oG48iOdPLgxlp2SiUBG7aCoKayFzmeQRr0p7TJPhdfqyqdwnNJyx7Cc2Wmu6NoPuUmPuL2oniaOpBl5KDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:17.878279Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.02214","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b7eb0a0c30131b6bdda652c295e08dd19325f14e4329f25763b830f219ba6c3","sha256:694716d7b92c6f6dd5e4b6052cb22988bdb89d2ea42ee335d1d160b460eacbcd"],"state_sha256":"a7cc9e5cc1185a2932aad3127e5d4a00f37a35c3531262f29f5da1ced876928e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4E2XK0+Hu83ZKOXbcuFlSrATO14p11sbFm7rQB6KC0BKiHIVLn3o8txFCPR7gHRkyEbiYS+VTeelVhQp/XjfBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T01:15:03.396656Z","bundle_sha256":"5bf243e298f9d316638104b3f5055c8daee4960b0601fd6c8ce4c50ddcbead7e"}}