{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:KV5TEB26WYPO5LQ5T4R4VAJ6QO","short_pith_number":"pith:KV5TEB26","canonical_record":{"source":{"id":"1408.6679","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-28T10:56:21Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"8fd60412fc60d3291e8fd9aa41918244285c63e938554ebced80a0687587ca84","abstract_canon_sha256":"18f0b20feeca68120717bd3f9323c9f3d3c2df4dd7aa812d396f69141943fc37"},"schema_version":"1.0"},"canonical_sha256":"557b32075eb61eeeae1d9f23ca813e83be2dd13c7a64b3ce9a6bd396c3c9e5e7","source":{"kind":"arxiv","id":"1408.6679","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.6679","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"arxiv_version","alias_value":"1408.6679v1","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6679","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"pith_short_12","alias_value":"KV5TEB26WYPO","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KV5TEB26WYPO5LQ5","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KV5TEB26","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:KV5TEB26WYPO5LQ5T4R4VAJ6QO","target":"record","payload":{"canonical_record":{"source":{"id":"1408.6679","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-28T10:56:21Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"8fd60412fc60d3291e8fd9aa41918244285c63e938554ebced80a0687587ca84","abstract_canon_sha256":"18f0b20feeca68120717bd3f9323c9f3d3c2df4dd7aa812d396f69141943fc37"},"schema_version":"1.0"},"canonical_sha256":"557b32075eb61eeeae1d9f23ca813e83be2dd13c7a64b3ce9a6bd396c3c9e5e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:28:20.645398Z","signature_b64":"EhT/uUsEfi/Wi850JdVEAwOgLP0MLrkCvBC4jP3M8mL7BJfbt583z/tVInDD5Xq7jXgJuiJtC6Hb+ybj0HoaBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"557b32075eb61eeeae1d9f23ca813e83be2dd13c7a64b3ce9a6bd396c3c9e5e7","last_reissued_at":"2026-05-18T02:28:20.644950Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:28:20.644950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.6679","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":"2026-05-18T02:28:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8fTgPivI/aCIw7m6WVwmoVMN98e1cU6ynQ1AH0lZh/RRJU8g9k8YSvc1DTdbo+pe32dJB4NT8Yy0mE1D4+51BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T19:58:15.844392Z"},"content_sha256":"b0258d4ad3d8a6ceae4b48da0ee267f69d9220ce14c6274b7f0582e91f8caee8","schema_version":"1.0","event_id":"sha256:b0258d4ad3d8a6ceae4b48da0ee267f69d9220ce14c6274b7f0582e91f8caee8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:KV5TEB26WYPO5LQ5T4R4VAJ6QO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of Zn doping on the Magneto-Caloric effect and Critical Constants of Mott Insulator MnV2O4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. K. Ghosh, A. K. Nigam, A. Kumar, A.K. Yadav, Harishchandra Singh, K. K. Shukla, Prashant Shahi, Sandip Chatterjee","submitted_at":"2014-08-28T10:56:21Z","abstract_excerpt":"X-ray absorption near edge spectra (XANES) and magnetization of Zn doped MnV2O4 have been measured and from the magnetic measurement the critical exponents and magnetocaloric effect have been estimated. The XANES study indicates that Zn doping does not change the valence states in Mn and V. It has been shown that the obtained values of critical exponents \\b{eta}, {\\gamma} and {\\delta} do not belong to universal class and the values are in between the 3D Heisenberg model and the mean field interaction model. The magnetization data follow the scaling equation and collapse into two branches indic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6679","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":"2026-05-18T02:28:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XmN+1MmoCCLI4bsm2+L57/abW5F1MB9wLqf1oa6Jp4KVTo+pAz6ox0uC8m1S88imGvPNqQEykpcGCgeszEWqCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T19:58:15.844731Z"},"content_sha256":"0b75b56fa201257e54fe1d2e297f294780ec6f01cb39c931786c94facb1fbe8d","schema_version":"1.0","event_id":"sha256:0b75b56fa201257e54fe1d2e297f294780ec6f01cb39c931786c94facb1fbe8d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KV5TEB26WYPO5LQ5T4R4VAJ6QO/bundle.json","state_url":"https://pith.science/pith/KV5TEB26WYPO5LQ5T4R4VAJ6QO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KV5TEB26WYPO5LQ5T4R4VAJ6QO/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":"2026-06-26T19:58:15Z","links":{"resolver":"https://pith.science/pith/KV5TEB26WYPO5LQ5T4R4VAJ6QO","bundle":"https://pith.science/pith/KV5TEB26WYPO5LQ5T4R4VAJ6QO/bundle.json","state":"https://pith.science/pith/KV5TEB26WYPO5LQ5T4R4VAJ6QO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KV5TEB26WYPO5LQ5T4R4VAJ6QO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KV5TEB26WYPO5LQ5T4R4VAJ6QO","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":"18f0b20feeca68120717bd3f9323c9f3d3c2df4dd7aa812d396f69141943fc37","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-28T10:56:21Z","title_canon_sha256":"8fd60412fc60d3291e8fd9aa41918244285c63e938554ebced80a0687587ca84"},"schema_version":"1.0","source":{"id":"1408.6679","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.6679","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"arxiv_version","alias_value":"1408.6679v1","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6679","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"pith_short_12","alias_value":"KV5TEB26WYPO","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KV5TEB26WYPO5LQ5","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KV5TEB26","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:0b75b56fa201257e54fe1d2e297f294780ec6f01cb39c931786c94facb1fbe8d","target":"graph","created_at":"2026-05-18T02:28:20Z","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":"X-ray absorption near edge spectra (XANES) and magnetization of Zn doped MnV2O4 have been measured and from the magnetic measurement the critical exponents and magnetocaloric effect have been estimated. The XANES study indicates that Zn doping does not change the valence states in Mn and V. It has been shown that the obtained values of critical exponents \\b{eta}, {\\gamma} and {\\delta} do not belong to universal class and the values are in between the 3D Heisenberg model and the mean field interaction model. The magnetization data follow the scaling equation and collapse into two branches indic","authors_text":"A. K. Ghosh, A. K. Nigam, A. Kumar, A.K. Yadav, Harishchandra Singh, K. K. Shukla, Prashant Shahi, Sandip Chatterjee","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-28T10:56:21Z","title":"Effect of Zn doping on the Magneto-Caloric effect and Critical Constants of Mott Insulator MnV2O4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6679","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:b0258d4ad3d8a6ceae4b48da0ee267f69d9220ce14c6274b7f0582e91f8caee8","target":"record","created_at":"2026-05-18T02:28:20Z","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":"18f0b20feeca68120717bd3f9323c9f3d3c2df4dd7aa812d396f69141943fc37","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-28T10:56:21Z","title_canon_sha256":"8fd60412fc60d3291e8fd9aa41918244285c63e938554ebced80a0687587ca84"},"schema_version":"1.0","source":{"id":"1408.6679","kind":"arxiv","version":1}},"canonical_sha256":"557b32075eb61eeeae1d9f23ca813e83be2dd13c7a64b3ce9a6bd396c3c9e5e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"557b32075eb61eeeae1d9f23ca813e83be2dd13c7a64b3ce9a6bd396c3c9e5e7","first_computed_at":"2026-05-18T02:28:20.644950Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:28:20.644950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EhT/uUsEfi/Wi850JdVEAwOgLP0MLrkCvBC4jP3M8mL7BJfbt583z/tVInDD5Xq7jXgJuiJtC6Hb+ybj0HoaBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:28:20.645398Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.6679","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0258d4ad3d8a6ceae4b48da0ee267f69d9220ce14c6274b7f0582e91f8caee8","sha256:0b75b56fa201257e54fe1d2e297f294780ec6f01cb39c931786c94facb1fbe8d"],"state_sha256":"1a5fdb439fa08a4aab9cbac1ea6067945dbd298f6daa0e01a432c434a8646eb3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8GKQyEQjBda7ea629zQAnXRI5bOkNwCPWls4YR1Jx46zpPdQaT+MK5MRcQ5dqv8191BBDc5z1C0qqQGLbDQIBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T19:58:15.846596Z","bundle_sha256":"eb546a0c559717c916f3aeb961f562cab79e46f9383fdc5b718f19f216185c48"}}