{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:TISVJUMY5CS2QBWL6ZU5XTPZOD","short_pith_number":"pith:TISVJUMY","canonical_record":{"source":{"id":"1407.5864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T13:51:12Z","cross_cats_sorted":[],"title_canon_sha256":"d7dc39d53cd96fdb0a3b65c7ce6d5139df87d09ee0d908184fc6417e36eacb74","abstract_canon_sha256":"5cf1eb1fb294dc91e6ca966d3c56476d9cc18c72121eaff4ec8af0790a889662"},"schema_version":"1.0"},"canonical_sha256":"9a2554d198e8a5a806cbf669dbcdf970da01733cf68e7a734f9290d00ed3f308","source":{"kind":"arxiv","id":"1407.5864","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.5864","created_at":"2026-05-18T02:38:09Z"},{"alias_kind":"arxiv_version","alias_value":"1407.5864v1","created_at":"2026-05-18T02:38:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5864","created_at":"2026-05-18T02:38:09Z"},{"alias_kind":"pith_short_12","alias_value":"TISVJUMY5CS2","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TISVJUMY5CS2QBWL","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TISVJUMY","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:TISVJUMY5CS2QBWL6ZU5XTPZOD","target":"record","payload":{"canonical_record":{"source":{"id":"1407.5864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T13:51:12Z","cross_cats_sorted":[],"title_canon_sha256":"d7dc39d53cd96fdb0a3b65c7ce6d5139df87d09ee0d908184fc6417e36eacb74","abstract_canon_sha256":"5cf1eb1fb294dc91e6ca966d3c56476d9cc18c72121eaff4ec8af0790a889662"},"schema_version":"1.0"},"canonical_sha256":"9a2554d198e8a5a806cbf669dbcdf970da01733cf68e7a734f9290d00ed3f308","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:09.457379Z","signature_b64":"U4Pg1mc6ItWrzurMm5hu29Tj/PoagsNtxy6SQ4irm0orJkhdU9YgyGJvDS+O6uLYXpOMkrnJFEd4HPm3Wj13Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a2554d198e8a5a806cbf669dbcdf970da01733cf68e7a734f9290d00ed3f308","last_reissued_at":"2026-05-18T02:38:09.456854Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:09.456854Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.5864","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":"2026-05-18T02:38:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"thu/Nthjvj9zIeXsnI0iX0i0ZtHTGDLUhSxCA74eV0E2NqtxFJUaoarq1BmUTM9kR20V1eiamQ+Ystn/gIP+Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T12:51:36.967570Z"},"content_sha256":"e908d966f03da4950050ba1dc358e5ec22f633fa38c795246b1c73ad1e2db887","schema_version":"1.0","event_id":"sha256:e908d966f03da4950050ba1dc358e5ec22f633fa38c795246b1c73ad1e2db887"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:TISVJUMY5CS2QBWL6ZU5XTPZOD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermodynamics around the First-Order Ferromagnetic Phase Transition of ${\\rm Fe}_2{\\rm P}$ Single Crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Rydh, D. Campanini, L. Caron, M. Hudl, M. Sahlberg, P. Nordblad, V. H\\\"oglin","submitted_at":"2014-07-22T13:51:12Z","abstract_excerpt":"The specific heat and thermodynamics of ${\\rm Fe}_2{\\rm P}$ single-crystals around the first order paramagnetic (PM) to ferromagnetic (FM) phase transition at $T_{\\rm C} = 217 \\,{\\rm K}$ are empirically investigated. The magnitude and direction of the magnetic field relative to the crystal axes govern the derived H-T phase diagram. Strikingly different phase contours are obtained for fields applied parallel and perpendicular to the $c$-axis of the crystal. In parallel fields, the FM state is stabilized, while in perpendicular fields, the phase transition is split into two, with an intermediate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5864","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":"2026-05-18T02:38:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q2FhCDoVH2qJVPBRhDxnLmGuWuDPNBCBh3QiIFTbiknP3z+S3Mz2/ijDJqq+GOS6vk7Nov8LGIZOQQrWfTVRCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T12:51:36.967920Z"},"content_sha256":"02314dfa447fd7584dc47b04b3ff860bbc63599c10beed141466e5d024f0fcc9","schema_version":"1.0","event_id":"sha256:02314dfa447fd7584dc47b04b3ff860bbc63599c10beed141466e5d024f0fcc9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TISVJUMY5CS2QBWL6ZU5XTPZOD/bundle.json","state_url":"https://pith.science/pith/TISVJUMY5CS2QBWL6ZU5XTPZOD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TISVJUMY5CS2QBWL6ZU5XTPZOD/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":"2026-06-23T12:51:36Z","links":{"resolver":"https://pith.science/pith/TISVJUMY5CS2QBWL6ZU5XTPZOD","bundle":"https://pith.science/pith/TISVJUMY5CS2QBWL6ZU5XTPZOD/bundle.json","state":"https://pith.science/pith/TISVJUMY5CS2QBWL6ZU5XTPZOD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TISVJUMY5CS2QBWL6ZU5XTPZOD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:TISVJUMY5CS2QBWL6ZU5XTPZOD","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":"5cf1eb1fb294dc91e6ca966d3c56476d9cc18c72121eaff4ec8af0790a889662","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T13:51:12Z","title_canon_sha256":"d7dc39d53cd96fdb0a3b65c7ce6d5139df87d09ee0d908184fc6417e36eacb74"},"schema_version":"1.0","source":{"id":"1407.5864","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.5864","created_at":"2026-05-18T02:38:09Z"},{"alias_kind":"arxiv_version","alias_value":"1407.5864v1","created_at":"2026-05-18T02:38:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5864","created_at":"2026-05-18T02:38:09Z"},{"alias_kind":"pith_short_12","alias_value":"TISVJUMY5CS2","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TISVJUMY5CS2QBWL","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TISVJUMY","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:02314dfa447fd7584dc47b04b3ff860bbc63599c10beed141466e5d024f0fcc9","target":"graph","created_at":"2026-05-18T02:38:09Z","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 specific heat and thermodynamics of ${\\rm Fe}_2{\\rm P}$ single-crystals around the first order paramagnetic (PM) to ferromagnetic (FM) phase transition at $T_{\\rm C} = 217 \\,{\\rm K}$ are empirically investigated. The magnitude and direction of the magnetic field relative to the crystal axes govern the derived H-T phase diagram. Strikingly different phase contours are obtained for fields applied parallel and perpendicular to the $c$-axis of the crystal. In parallel fields, the FM state is stabilized, while in perpendicular fields, the phase transition is split into two, with an intermediate","authors_text":"A. Rydh, D. Campanini, L. Caron, M. Hudl, M. Sahlberg, P. Nordblad, V. H\\\"oglin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T13:51:12Z","title":"Thermodynamics around the First-Order Ferromagnetic Phase Transition of ${\\rm Fe}_2{\\rm P}$ Single Crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5864","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:e908d966f03da4950050ba1dc358e5ec22f633fa38c795246b1c73ad1e2db887","target":"record","created_at":"2026-05-18T02:38:09Z","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":"5cf1eb1fb294dc91e6ca966d3c56476d9cc18c72121eaff4ec8af0790a889662","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T13:51:12Z","title_canon_sha256":"d7dc39d53cd96fdb0a3b65c7ce6d5139df87d09ee0d908184fc6417e36eacb74"},"schema_version":"1.0","source":{"id":"1407.5864","kind":"arxiv","version":1}},"canonical_sha256":"9a2554d198e8a5a806cbf669dbcdf970da01733cf68e7a734f9290d00ed3f308","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a2554d198e8a5a806cbf669dbcdf970da01733cf68e7a734f9290d00ed3f308","first_computed_at":"2026-05-18T02:38:09.456854Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:38:09.456854Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U4Pg1mc6ItWrzurMm5hu29Tj/PoagsNtxy6SQ4irm0orJkhdU9YgyGJvDS+O6uLYXpOMkrnJFEd4HPm3Wj13Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:38:09.457379Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.5864","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e908d966f03da4950050ba1dc358e5ec22f633fa38c795246b1c73ad1e2db887","sha256:02314dfa447fd7584dc47b04b3ff860bbc63599c10beed141466e5d024f0fcc9"],"state_sha256":"fc9a1ce226d6f2d46ac8a298c1df5e405290bf5220050c15a3f25383afcea0e4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BtEx/0XN12WjxjNWsh0vS/Jbid1ZZuu3CtmecDzbQkIIH+3v+lznY5OJJkSSIQMu+bYZ6Jsckc6xBYhussDbBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T12:51:36.970036Z","bundle_sha256":"de4a13a6631a431fb22bfae3eba287dde5d79d453d2a9ed98023840e42401d31"}}