{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:I2M24B2T7DDAWZWOPFRRZ4IMLO","short_pith_number":"pith:I2M24B2T","canonical_record":{"source":{"id":"1203.4273","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-19T21:41:47Z","cross_cats_sorted":[],"title_canon_sha256":"4043ec067a5c3c278cea53aacecd91695b6b64ab0bf4972e7a3711e0e6d5c69d","abstract_canon_sha256":"88dc5bf78b7da82c121e485788c2bbca545ae0f4dd93bed9bf6b0028a6a97c78"},"schema_version":"1.0"},"canonical_sha256":"4699ae0753f8c60b66ce79631cf10c5b849433c63042ca64c892f9b1fda33fd6","source":{"kind":"arxiv","id":"1203.4273","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.4273","created_at":"2026-05-18T01:58:05Z"},{"alias_kind":"arxiv_version","alias_value":"1203.4273v1","created_at":"2026-05-18T01:58:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.4273","created_at":"2026-05-18T01:58:05Z"},{"alias_kind":"pith_short_12","alias_value":"I2M24B2T7DDA","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"I2M24B2T7DDAWZWO","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"I2M24B2T","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:I2M24B2T7DDAWZWOPFRRZ4IMLO","target":"record","payload":{"canonical_record":{"source":{"id":"1203.4273","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-19T21:41:47Z","cross_cats_sorted":[],"title_canon_sha256":"4043ec067a5c3c278cea53aacecd91695b6b64ab0bf4972e7a3711e0e6d5c69d","abstract_canon_sha256":"88dc5bf78b7da82c121e485788c2bbca545ae0f4dd93bed9bf6b0028a6a97c78"},"schema_version":"1.0"},"canonical_sha256":"4699ae0753f8c60b66ce79631cf10c5b849433c63042ca64c892f9b1fda33fd6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:05.838811Z","signature_b64":"jjk6juy45d0ERorjMgrJscdrNDT9Ky8O5fM9Uu81S9GhX88elcG9A6oMDGE3+u7+1zwuYEJuHbJ6VcIsBFwoBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4699ae0753f8c60b66ce79631cf10c5b849433c63042ca64c892f9b1fda33fd6","last_reissued_at":"2026-05-18T01:58:05.837700Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:05.837700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.4273","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":"2026-05-18T01:58:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OP39WU/p6oK16fpJBNm5Wu0U+0PIDXBS4IRQIEhMhmYOM46HZZx8VMiofUTY2UNG1JMEKFE3Y5LUkq7Y/dNFBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T13:42:03.125268Z"},"content_sha256":"217a3f819a6141dc96d7c08be7efad9a09ab02aaa7eaff6444f43b4c03ce9326","schema_version":"1.0","event_id":"sha256:217a3f819a6141dc96d7c08be7efad9a09ab02aaa7eaff6444f43b4c03ce9326"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:I2M24B2T7DDAWZWOPFRRZ4IMLO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comment on the article \"Solitary waves and double layers in an ultra-relativistic degenerate dusty electron-positron-ion plasma\" [Phys. Plasmas \\textbf{19}, 033705 (2012)]","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"M. Akbari-Moghanjoughi","submitted_at":"2012-03-19T21:41:47Z","abstract_excerpt":"More recently, N. Roy et al. [Phys. Plasmas \\textbf{19}, 033705 (2012)] have investigated the occurrence of nonlinear solitary and double-layers in an ultrarelativistic dusty electron-positron-ion degenerate plasma using a Sagdeev potential method. They have considered a full parametric examination on Mach-number criteria for existence of such nonlinear excitations using the specific degeneracy limits of Chandrasekhar equation of state (EoS) for Fermi-Dirac plasmas. In this comment we point-out a misleading extension of polytropic EoS to study the Fermi-Dirac relativistically degenerate plasma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.4273","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":"2026-05-18T01:58:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qPKbg0YN3nXc7BSdXNZE9lGW047uG7Se/4SkuFcZ7mIdp1eCD1eEvhRSgi7OS6Pawmw6MgTglVuN/12r5bT+Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T13:42:03.125647Z"},"content_sha256":"700d2f111a7613cf5a7cc5effa2b3ff3035f96acc68f18796d873a3db55403a4","schema_version":"1.0","event_id":"sha256:700d2f111a7613cf5a7cc5effa2b3ff3035f96acc68f18796d873a3db55403a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I2M24B2T7DDAWZWOPFRRZ4IMLO/bundle.json","state_url":"https://pith.science/pith/I2M24B2T7DDAWZWOPFRRZ4IMLO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I2M24B2T7DDAWZWOPFRRZ4IMLO/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":"2026-06-01T13:42:03Z","links":{"resolver":"https://pith.science/pith/I2M24B2T7DDAWZWOPFRRZ4IMLO","bundle":"https://pith.science/pith/I2M24B2T7DDAWZWOPFRRZ4IMLO/bundle.json","state":"https://pith.science/pith/I2M24B2T7DDAWZWOPFRRZ4IMLO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I2M24B2T7DDAWZWOPFRRZ4IMLO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:I2M24B2T7DDAWZWOPFRRZ4IMLO","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":"88dc5bf78b7da82c121e485788c2bbca545ae0f4dd93bed9bf6b0028a6a97c78","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-19T21:41:47Z","title_canon_sha256":"4043ec067a5c3c278cea53aacecd91695b6b64ab0bf4972e7a3711e0e6d5c69d"},"schema_version":"1.0","source":{"id":"1203.4273","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.4273","created_at":"2026-05-18T01:58:05Z"},{"alias_kind":"arxiv_version","alias_value":"1203.4273v1","created_at":"2026-05-18T01:58:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.4273","created_at":"2026-05-18T01:58:05Z"},{"alias_kind":"pith_short_12","alias_value":"I2M24B2T7DDA","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"I2M24B2T7DDAWZWO","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"I2M24B2T","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:700d2f111a7613cf5a7cc5effa2b3ff3035f96acc68f18796d873a3db55403a4","target":"graph","created_at":"2026-05-18T01:58:05Z","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":"More recently, N. Roy et al. [Phys. Plasmas \\textbf{19}, 033705 (2012)] have investigated the occurrence of nonlinear solitary and double-layers in an ultrarelativistic dusty electron-positron-ion degenerate plasma using a Sagdeev potential method. They have considered a full parametric examination on Mach-number criteria for existence of such nonlinear excitations using the specific degeneracy limits of Chandrasekhar equation of state (EoS) for Fermi-Dirac plasmas. In this comment we point-out a misleading extension of polytropic EoS to study the Fermi-Dirac relativistically degenerate plasma","authors_text":"M. Akbari-Moghanjoughi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-19T21:41:47Z","title":"Comment on the article \"Solitary waves and double layers in an ultra-relativistic degenerate dusty electron-positron-ion plasma\" [Phys. Plasmas \\textbf{19}, 033705 (2012)]"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.4273","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":"sha256:217a3f819a6141dc96d7c08be7efad9a09ab02aaa7eaff6444f43b4c03ce9326","target":"record","created_at":"2026-05-18T01:58:05Z","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":"88dc5bf78b7da82c121e485788c2bbca545ae0f4dd93bed9bf6b0028a6a97c78","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-19T21:41:47Z","title_canon_sha256":"4043ec067a5c3c278cea53aacecd91695b6b64ab0bf4972e7a3711e0e6d5c69d"},"schema_version":"1.0","source":{"id":"1203.4273","kind":"arxiv","version":1}},"canonical_sha256":"4699ae0753f8c60b66ce79631cf10c5b849433c63042ca64c892f9b1fda33fd6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4699ae0753f8c60b66ce79631cf10c5b849433c63042ca64c892f9b1fda33fd6","first_computed_at":"2026-05-18T01:58:05.837700Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:05.837700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jjk6juy45d0ERorjMgrJscdrNDT9Ky8O5fM9Uu81S9GhX88elcG9A6oMDGE3+u7+1zwuYEJuHbJ6VcIsBFwoBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:05.838811Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.4273","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:217a3f819a6141dc96d7c08be7efad9a09ab02aaa7eaff6444f43b4c03ce9326","sha256:700d2f111a7613cf5a7cc5effa2b3ff3035f96acc68f18796d873a3db55403a4"],"state_sha256":"21cff7081e257d4d5173456e8b4667d17d1561d3ae9eb8144ee9584ccffcd81b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o19O6bK4zvNlPsgqPujV196geysW4czzHakCxf7fJfUcpPqnz4uM/9N0mopcbcKITOGyMv169NQMwfhX+j2JAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T13:42:03.127614Z","bundle_sha256":"dbb2795d33a8a309dacaf7c737a3980cf85801a09b40314f3b8b6ab80559c4e3"}}