{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:T5KQ7QE3T7FTRWOW7EVAD4TQ4N","short_pith_number":"pith:T5KQ7QE3","canonical_record":{"source":{"id":"1204.3363","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-16T04:54:32Z","cross_cats_sorted":[],"title_canon_sha256":"8c9d737a992aa368c2ecd785e9d44d2c93e3dbd259445a5ec5c4bf5adca187e1","abstract_canon_sha256":"2f04df63d2dec1d65acafb040777987034dfe7fed1c46b2ee67146802ac398ff"},"schema_version":"1.0"},"canonical_sha256":"9f550fc09b9fcb38d9d6f92a01f270e346924eb9917303b06a3ca0a581f842c2","source":{"kind":"arxiv","id":"1204.3363","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.3363","created_at":"2026-05-18T01:57:52Z"},{"alias_kind":"arxiv_version","alias_value":"1204.3363v1","created_at":"2026-05-18T01:57:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3363","created_at":"2026-05-18T01:57:52Z"},{"alias_kind":"pith_short_12","alias_value":"T5KQ7QE3T7FT","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"T5KQ7QE3T7FTRWOW","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"T5KQ7QE3","created_at":"2026-05-18T12:27:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:T5KQ7QE3T7FTRWOW7EVAD4TQ4N","target":"record","payload":{"canonical_record":{"source":{"id":"1204.3363","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-16T04:54:32Z","cross_cats_sorted":[],"title_canon_sha256":"8c9d737a992aa368c2ecd785e9d44d2c93e3dbd259445a5ec5c4bf5adca187e1","abstract_canon_sha256":"2f04df63d2dec1d65acafb040777987034dfe7fed1c46b2ee67146802ac398ff"},"schema_version":"1.0"},"canonical_sha256":"9f550fc09b9fcb38d9d6f92a01f270e346924eb9917303b06a3ca0a581f842c2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:52.291303Z","signature_b64":"sNbtW7m74zdyHsv7lYpenlm1UkqPq3s2Iqn7172yMgwJSNmYsBQ0LtK7WHBwzMi9ksIZ+GyPtDYchfir1waUBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f550fc09b9fcb38d9d6f92a01f270e346924eb9917303b06a3ca0a581f842c2","last_reissued_at":"2026-05-18T01:57:52.290859Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:52.290859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.3363","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":"2026-05-18T01:57:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x+hjY4U+UG+qntFhaCkhExxRdhVTzEYOy0m3qTptMIXXqmYjlmsf/Z8H5wvXRabYj03m/fXvSZiXLG8Fc617Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T05:20:41.678199Z"},"content_sha256":"9a34238172d3f591833a45c73c04bbae2c4f120dc553f4514cf5d4dd9ed67d5b","schema_version":"1.0","event_id":"sha256:9a34238172d3f591833a45c73c04bbae2c4f120dc553f4514cf5d4dd9ed67d5b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:T5KQ7QE3T7FTRWOW7EVAD4TQ4N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Calorimetry of Active Galactic Nucleus jets: testing plasma composition in Cygnus A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Fumio Takahara, Motoki Kino, Nozomu Kawakatu","submitted_at":"2012-04-16T04:54:32Z","abstract_excerpt":"We examine plasma composition of jets in active galactic nuclei through the comparison of the total pressure ($P$) with partial pressures of electrons and protons in a cocoon. The total pressure is estimated from the analysis of an expanding cocoon dynamics. We determine the average kinetic energy per particle for several representative cases of particle energy distribution such as one- and two-temperature thermal plasmas and non-thermal electrons by evaluating the dissipation of total kinetic energy of the jet into the internal energy of cocoon plasma. The number density of the total electron"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3363","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":"2026-05-18T01:57:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vi2Y1H+uE4tBbEwDj8DhI4mQYkD3jnfAXNd3pFFUFCh/+QpEJMDJUreFneQhohpJPLlXkdH3IB3sXKLz05qvDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T05:20:41.678567Z"},"content_sha256":"fb6a798188dfec62f4cad9b0dd61de041393016899b535348161eb80675d2639","schema_version":"1.0","event_id":"sha256:fb6a798188dfec62f4cad9b0dd61de041393016899b535348161eb80675d2639"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T5KQ7QE3T7FTRWOW7EVAD4TQ4N/bundle.json","state_url":"https://pith.science/pith/T5KQ7QE3T7FTRWOW7EVAD4TQ4N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T5KQ7QE3T7FTRWOW7EVAD4TQ4N/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":"2026-06-04T05:20:41Z","links":{"resolver":"https://pith.science/pith/T5KQ7QE3T7FTRWOW7EVAD4TQ4N","bundle":"https://pith.science/pith/T5KQ7QE3T7FTRWOW7EVAD4TQ4N/bundle.json","state":"https://pith.science/pith/T5KQ7QE3T7FTRWOW7EVAD4TQ4N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T5KQ7QE3T7FTRWOW7EVAD4TQ4N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:T5KQ7QE3T7FTRWOW7EVAD4TQ4N","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":"2f04df63d2dec1d65acafb040777987034dfe7fed1c46b2ee67146802ac398ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-16T04:54:32Z","title_canon_sha256":"8c9d737a992aa368c2ecd785e9d44d2c93e3dbd259445a5ec5c4bf5adca187e1"},"schema_version":"1.0","source":{"id":"1204.3363","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.3363","created_at":"2026-05-18T01:57:52Z"},{"alias_kind":"arxiv_version","alias_value":"1204.3363v1","created_at":"2026-05-18T01:57:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3363","created_at":"2026-05-18T01:57:52Z"},{"alias_kind":"pith_short_12","alias_value":"T5KQ7QE3T7FT","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"T5KQ7QE3T7FTRWOW","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"T5KQ7QE3","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:fb6a798188dfec62f4cad9b0dd61de041393016899b535348161eb80675d2639","target":"graph","created_at":"2026-05-18T01:57:52Z","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":"We examine plasma composition of jets in active galactic nuclei through the comparison of the total pressure ($P$) with partial pressures of electrons and protons in a cocoon. The total pressure is estimated from the analysis of an expanding cocoon dynamics. We determine the average kinetic energy per particle for several representative cases of particle energy distribution such as one- and two-temperature thermal plasmas and non-thermal electrons by evaluating the dissipation of total kinetic energy of the jet into the internal energy of cocoon plasma. The number density of the total electron","authors_text":"Fumio Takahara, Motoki Kino, Nozomu Kawakatu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-16T04:54:32Z","title":"Calorimetry of Active Galactic Nucleus jets: testing plasma composition in Cygnus A"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3363","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":"sha256:9a34238172d3f591833a45c73c04bbae2c4f120dc553f4514cf5d4dd9ed67d5b","target":"record","created_at":"2026-05-18T01:57:52Z","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":"2f04df63d2dec1d65acafb040777987034dfe7fed1c46b2ee67146802ac398ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-16T04:54:32Z","title_canon_sha256":"8c9d737a992aa368c2ecd785e9d44d2c93e3dbd259445a5ec5c4bf5adca187e1"},"schema_version":"1.0","source":{"id":"1204.3363","kind":"arxiv","version":1}},"canonical_sha256":"9f550fc09b9fcb38d9d6f92a01f270e346924eb9917303b06a3ca0a581f842c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f550fc09b9fcb38d9d6f92a01f270e346924eb9917303b06a3ca0a581f842c2","first_computed_at":"2026-05-18T01:57:52.290859Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:52.290859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sNbtW7m74zdyHsv7lYpenlm1UkqPq3s2Iqn7172yMgwJSNmYsBQ0LtK7WHBwzMi9ksIZ+GyPtDYchfir1waUBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:52.291303Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.3363","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a34238172d3f591833a45c73c04bbae2c4f120dc553f4514cf5d4dd9ed67d5b","sha256:fb6a798188dfec62f4cad9b0dd61de041393016899b535348161eb80675d2639"],"state_sha256":"d65cbb47654117b4b9dc150999aebda07cc6ee29056c202a86ce64e5b31e554c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bo0AERXNtlnKJ154Gabac0btkfIh2NjPWnvSEMffmUt/c3E/60Hw9UiXfxt136DeG0xlYOjCgEJZIbO8xI5xDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T05:20:41.681666Z","bundle_sha256":"82cea3ad90b60bdf4521334239adbb31caf33e2dc829cb6897bf4213eeea8b5a"}}