{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:MW2PPP2SC4HG7G3KIQLF3XGGUJ","short_pith_number":"pith:MW2PPP2S","canonical_record":{"source":{"id":"2108.07623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-08-17T13:51:13Z","cross_cats_sorted":[],"title_canon_sha256":"064b1f9384b7c6e3159621e7e726ba5b10d62eb89c04c6fe8d06a5a66342a173","abstract_canon_sha256":"262c47966ca9257416f29c3544dac4cba7964f14b8efd1db3dd63045bb491c63"},"schema_version":"1.0"},"canonical_sha256":"65b4f7bf52170e6f9b6a44165ddcc6a254bc431458f02c90fd470238e8c681ec","source":{"kind":"arxiv","id":"2108.07623","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.07623","created_at":"2026-07-05T03:06:40Z"},{"alias_kind":"arxiv_version","alias_value":"2108.07623v1","created_at":"2026-07-05T03:06:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.07623","created_at":"2026-07-05T03:06:40Z"},{"alias_kind":"pith_short_12","alias_value":"MW2PPP2SC4HG","created_at":"2026-07-05T03:06:40Z"},{"alias_kind":"pith_short_16","alias_value":"MW2PPP2SC4HG7G3K","created_at":"2026-07-05T03:06:40Z"},{"alias_kind":"pith_short_8","alias_value":"MW2PPP2S","created_at":"2026-07-05T03:06:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:MW2PPP2SC4HG7G3KIQLF3XGGUJ","target":"record","payload":{"canonical_record":{"source":{"id":"2108.07623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-08-17T13:51:13Z","cross_cats_sorted":[],"title_canon_sha256":"064b1f9384b7c6e3159621e7e726ba5b10d62eb89c04c6fe8d06a5a66342a173","abstract_canon_sha256":"262c47966ca9257416f29c3544dac4cba7964f14b8efd1db3dd63045bb491c63"},"schema_version":"1.0"},"canonical_sha256":"65b4f7bf52170e6f9b6a44165ddcc6a254bc431458f02c90fd470238e8c681ec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:06:40.915005Z","signature_b64":"QCTKqYiKyTVMkNrvtv4mCN8rPj1C6yt9icRSLjvjAT113DxpeepqcTc3hkOAHDyJyEmVqxXQd9ARO+oLsUTgAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65b4f7bf52170e6f9b6a44165ddcc6a254bc431458f02c90fd470238e8c681ec","last_reissued_at":"2026-07-05T03:06:40.914656Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:06:40.914656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.07623","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":"2026-07-05T03:06:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kcsq77Cagk6jvr1B9eoTELXtaMIeffteNxtQiP6uHK+5ChMBcg4mgAcpS8KIga5jFVFMMAg98PbF7maqs4ZeCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:23:18.794660Z"},"content_sha256":"08760c2c812c43393ac0961419e6f60ed016277226ff2d4c6be212a46af839e2","schema_version":"1.0","event_id":"sha256:08760c2c812c43393ac0961419e6f60ed016277226ff2d4c6be212a46af839e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:MW2PPP2SC4HG7G3KIQLF3XGGUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pressure induced Lifshitz transition and anomalous crystal field splitting in AFeAs (A=Li/Na) Fe-based superconducting compounds: A first principles study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Haranath Ghosh, Soumyadeep Ghosh","submitted_at":"2021-08-17T13:51:13Z","abstract_excerpt":"The effect of hydrostatic pressure on the electronic structures of iron pnictide superconducting compounds LiFeAs and NaFeAs through density functional theory based first principles studies are presented, using the predicted crystal structures at very high pressure by Zhang et al. [1]. The orbital selective pressure induced modifications in the partial density of states and electronic band structures reveal mixed multi-band multi-orbital nature of these compounds, with energetically degenerate dxz/dyz orbitals at ambient pressure. Due to larger hydrostatic pressures some of the electron/hole b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.07623","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/2108.07623/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":"2026-07-05T03:06:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"plimbHtX4ZHSv2cEC09WEkd+nPaqXoKOsmaGrdJUNPDptvstd7xW+7MP58GpsfAM4f2QPTkKD/tse5HXygh+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:23:18.795181Z"},"content_sha256":"80bc2d9e762a96f494f656be88aede044dce19a59b2c21be7d02f3e53ffeb415","schema_version":"1.0","event_id":"sha256:80bc2d9e762a96f494f656be88aede044dce19a59b2c21be7d02f3e53ffeb415"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MW2PPP2SC4HG7G3KIQLF3XGGUJ/bundle.json","state_url":"https://pith.science/pith/MW2PPP2SC4HG7G3KIQLF3XGGUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MW2PPP2SC4HG7G3KIQLF3XGGUJ/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":"2026-08-06T20:23:18Z","links":{"resolver":"https://pith.science/pith/MW2PPP2SC4HG7G3KIQLF3XGGUJ","bundle":"https://pith.science/pith/MW2PPP2SC4HG7G3KIQLF3XGGUJ/bundle.json","state":"https://pith.science/pith/MW2PPP2SC4HG7G3KIQLF3XGGUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MW2PPP2SC4HG7G3KIQLF3XGGUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:MW2PPP2SC4HG7G3KIQLF3XGGUJ","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":"262c47966ca9257416f29c3544dac4cba7964f14b8efd1db3dd63045bb491c63","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-08-17T13:51:13Z","title_canon_sha256":"064b1f9384b7c6e3159621e7e726ba5b10d62eb89c04c6fe8d06a5a66342a173"},"schema_version":"1.0","source":{"id":"2108.07623","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.07623","created_at":"2026-07-05T03:06:40Z"},{"alias_kind":"arxiv_version","alias_value":"2108.07623v1","created_at":"2026-07-05T03:06:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.07623","created_at":"2026-07-05T03:06:40Z"},{"alias_kind":"pith_short_12","alias_value":"MW2PPP2SC4HG","created_at":"2026-07-05T03:06:40Z"},{"alias_kind":"pith_short_16","alias_value":"MW2PPP2SC4HG7G3K","created_at":"2026-07-05T03:06:40Z"},{"alias_kind":"pith_short_8","alias_value":"MW2PPP2S","created_at":"2026-07-05T03:06:40Z"}],"graph_snapshots":[{"event_id":"sha256:80bc2d9e762a96f494f656be88aede044dce19a59b2c21be7d02f3e53ffeb415","target":"graph","created_at":"2026-07-05T03:06:40Z","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/2108.07623/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The effect of hydrostatic pressure on the electronic structures of iron pnictide superconducting compounds LiFeAs and NaFeAs through density functional theory based first principles studies are presented, using the predicted crystal structures at very high pressure by Zhang et al. [1]. The orbital selective pressure induced modifications in the partial density of states and electronic band structures reveal mixed multi-band multi-orbital nature of these compounds, with energetically degenerate dxz/dyz orbitals at ambient pressure. Due to larger hydrostatic pressures some of the electron/hole b","authors_text":"Haranath Ghosh, Soumyadeep Ghosh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-08-17T13:51:13Z","title":"Pressure induced Lifshitz transition and anomalous crystal field splitting in AFeAs (A=Li/Na) Fe-based superconducting compounds: A first principles study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.07623","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":"sha256:08760c2c812c43393ac0961419e6f60ed016277226ff2d4c6be212a46af839e2","target":"record","created_at":"2026-07-05T03:06:40Z","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":"262c47966ca9257416f29c3544dac4cba7964f14b8efd1db3dd63045bb491c63","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-08-17T13:51:13Z","title_canon_sha256":"064b1f9384b7c6e3159621e7e726ba5b10d62eb89c04c6fe8d06a5a66342a173"},"schema_version":"1.0","source":{"id":"2108.07623","kind":"arxiv","version":1}},"canonical_sha256":"65b4f7bf52170e6f9b6a44165ddcc6a254bc431458f02c90fd470238e8c681ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65b4f7bf52170e6f9b6a44165ddcc6a254bc431458f02c90fd470238e8c681ec","first_computed_at":"2026-07-05T03:06:40.914656Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:06:40.914656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QCTKqYiKyTVMkNrvtv4mCN8rPj1C6yt9icRSLjvjAT113DxpeepqcTc3hkOAHDyJyEmVqxXQd9ARO+oLsUTgAg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:06:40.915005Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.07623","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:08760c2c812c43393ac0961419e6f60ed016277226ff2d4c6be212a46af839e2","sha256:80bc2d9e762a96f494f656be88aede044dce19a59b2c21be7d02f3e53ffeb415"],"state_sha256":"cf719791278ff0fd8c54a6b5e12bdcc862611ca50654731bde03f114f299c3e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F9gyq/sK7CVcTGzXG7M2iGj747EWD74eIzdaqe07VeoFjCFlth0wv9Ph5FMDQTg6JOi+fY0nEQVEYEWAIEViDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T20:23:18.800450Z","bundle_sha256":"a8509ba52f327a3704393be35dceaf110991f44ade214cff8d2f963d2f138ab7"}}