{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:RQ6VYJW2MYEMFO5QHKFRCXEMMN","short_pith_number":"pith:RQ6VYJW2","canonical_record":{"source":{"id":"1503.03340","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-03-10T11:22:10Z","cross_cats_sorted":[],"title_canon_sha256":"0156c2288650588a17ca7568ab6f35233e5e1c7b66511983944a68d5dfd4daf1","abstract_canon_sha256":"6ebf3abfcce6e6b3321be20ddb3c179d275a4a0bb0fe96b04d6b05f29aff5fa9"},"schema_version":"1.0"},"canonical_sha256":"8c3d5c26da6608c2bbb03a8b115c8c6348d8934185b1f5e57a377d10c27f3299","source":{"kind":"arxiv","id":"1503.03340","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.03340","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"arxiv_version","alias_value":"1503.03340v2","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.03340","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"pith_short_12","alias_value":"RQ6VYJW2MYEM","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RQ6VYJW2MYEMFO5Q","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RQ6VYJW2","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:RQ6VYJW2MYEMFO5QHKFRCXEMMN","target":"record","payload":{"canonical_record":{"source":{"id":"1503.03340","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-03-10T11:22:10Z","cross_cats_sorted":[],"title_canon_sha256":"0156c2288650588a17ca7568ab6f35233e5e1c7b66511983944a68d5dfd4daf1","abstract_canon_sha256":"6ebf3abfcce6e6b3321be20ddb3c179d275a4a0bb0fe96b04d6b05f29aff5fa9"},"schema_version":"1.0"},"canonical_sha256":"8c3d5c26da6608c2bbb03a8b115c8c6348d8934185b1f5e57a377d10c27f3299","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:09.220050Z","signature_b64":"1+9QPkMNuwukpr0boRA8Vek5G0Cl7CZJZ1KT5FPlmEHZ9cScTAVOACgMjBwp/fahFa54xab5I+VcavlQh3kfAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c3d5c26da6608c2bbb03a8b115c8c6348d8934185b1f5e57a377d10c27f3299","last_reissued_at":"2026-05-18T01:14:09.219385Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:09.219385Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.03340","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:14:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xoZkjSqFsZoyLnirUmDS2ZlnZE6Pkgr9+3Xoo3G9vfPmGR825qWiWSXO4fb0YguVJXPZSqLOqzZR2AgVS+JvAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:53:15.910223Z"},"content_sha256":"b8fb73dc9c4070adc991ab8bb6172f44dce0425b443430d4d96f82b7106ebd4d","schema_version":"1.0","event_id":"sha256:b8fb73dc9c4070adc991ab8bb6172f44dce0425b443430d4d96f82b7106ebd4d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:RQ6VYJW2MYEMFO5QHKFRCXEMMN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Extended phase space of AdS Black Holes in Einstein-Gauss-Bonnet gravity with a quadratic nonlinear electrodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"M. Momennia, S. H. Hendi, S. Panahiyan","submitted_at":"2015-03-10T11:22:10Z","abstract_excerpt":"In this paper, we consider quadratic Maxwell invariant as a correction to the Maxwell theory and study thermodynamic behavior of the black holes in Einstein and Gauss-Bonnet gravities. We consider cosmological constant as a thermodynamic pressure to extend phase space. Next, we obtain critical values in case of variation of nonlinearity and Gauss-Bonnet parameters. Although the general thermodynamical behavior of the black hole solutions is the same as usual Van der Waals system, we show that in special case of the nonlinear electromagnetic field, there will be a turning point for the phase di"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.03340","kind":"arxiv","version":2},"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":"2026-05-18T01:14:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"361DRpPpx9o2OQNMnTgnjHOuHRqZkFumEVk+B7xcaJLpBR4JVIv4zCyIEKEyCKO/acYCUziZIprkAVg/EAxqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:53:15.910884Z"},"content_sha256":"f0e365733c55ac1454b020e1c3ba900a986a44643aeeec7efb6d4709e3c61135","schema_version":"1.0","event_id":"sha256:f0e365733c55ac1454b020e1c3ba900a986a44643aeeec7efb6d4709e3c61135"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RQ6VYJW2MYEMFO5QHKFRCXEMMN/bundle.json","state_url":"https://pith.science/pith/RQ6VYJW2MYEMFO5QHKFRCXEMMN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RQ6VYJW2MYEMFO5QHKFRCXEMMN/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":"2026-05-25T21:53:15Z","links":{"resolver":"https://pith.science/pith/RQ6VYJW2MYEMFO5QHKFRCXEMMN","bundle":"https://pith.science/pith/RQ6VYJW2MYEMFO5QHKFRCXEMMN/bundle.json","state":"https://pith.science/pith/RQ6VYJW2MYEMFO5QHKFRCXEMMN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RQ6VYJW2MYEMFO5QHKFRCXEMMN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:RQ6VYJW2MYEMFO5QHKFRCXEMMN","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":"6ebf3abfcce6e6b3321be20ddb3c179d275a4a0bb0fe96b04d6b05f29aff5fa9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-03-10T11:22:10Z","title_canon_sha256":"0156c2288650588a17ca7568ab6f35233e5e1c7b66511983944a68d5dfd4daf1"},"schema_version":"1.0","source":{"id":"1503.03340","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.03340","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"arxiv_version","alias_value":"1503.03340v2","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.03340","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"pith_short_12","alias_value":"RQ6VYJW2MYEM","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RQ6VYJW2MYEMFO5Q","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RQ6VYJW2","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:f0e365733c55ac1454b020e1c3ba900a986a44643aeeec7efb6d4709e3c61135","target":"graph","created_at":"2026-05-18T01:14:09Z","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":"In this paper, we consider quadratic Maxwell invariant as a correction to the Maxwell theory and study thermodynamic behavior of the black holes in Einstein and Gauss-Bonnet gravities. We consider cosmological constant as a thermodynamic pressure to extend phase space. Next, we obtain critical values in case of variation of nonlinearity and Gauss-Bonnet parameters. Although the general thermodynamical behavior of the black hole solutions is the same as usual Van der Waals system, we show that in special case of the nonlinear electromagnetic field, there will be a turning point for the phase di","authors_text":"M. Momennia, S. H. Hendi, S. Panahiyan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-03-10T11:22:10Z","title":"Extended phase space of AdS Black Holes in Einstein-Gauss-Bonnet gravity with a quadratic nonlinear electrodynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.03340","kind":"arxiv","version":2},"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:b8fb73dc9c4070adc991ab8bb6172f44dce0425b443430d4d96f82b7106ebd4d","target":"record","created_at":"2026-05-18T01:14:09Z","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":"6ebf3abfcce6e6b3321be20ddb3c179d275a4a0bb0fe96b04d6b05f29aff5fa9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-03-10T11:22:10Z","title_canon_sha256":"0156c2288650588a17ca7568ab6f35233e5e1c7b66511983944a68d5dfd4daf1"},"schema_version":"1.0","source":{"id":"1503.03340","kind":"arxiv","version":2}},"canonical_sha256":"8c3d5c26da6608c2bbb03a8b115c8c6348d8934185b1f5e57a377d10c27f3299","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c3d5c26da6608c2bbb03a8b115c8c6348d8934185b1f5e57a377d10c27f3299","first_computed_at":"2026-05-18T01:14:09.219385Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:09.219385Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1+9QPkMNuwukpr0boRA8Vek5G0Cl7CZJZ1KT5FPlmEHZ9cScTAVOACgMjBwp/fahFa54xab5I+VcavlQh3kfAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:09.220050Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.03340","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8fb73dc9c4070adc991ab8bb6172f44dce0425b443430d4d96f82b7106ebd4d","sha256:f0e365733c55ac1454b020e1c3ba900a986a44643aeeec7efb6d4709e3c61135"],"state_sha256":"1beaa1e6be99d96f2a6eb392eda415770b710e8ca82863cb3fed350bb4741acf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2a4BRpIu59uiqxpvxOYSa7PSDVNqjDVYkJbvsQHpDantkAUGHV3gURuxvHMopIbn+5xtSbUYE8LEd9mVbU4UBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:53:15.914546Z","bundle_sha256":"164f2532790cba2221e5bec20ce5a24199df65b30860b2fd54acd5b345e37b37"}}