{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:VUIGY35GEQ4U7MPTJDU7ET7BHL","short_pith_number":"pith:VUIGY35G","canonical_record":{"source":{"id":"2606.26231","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-24T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"581a76a87bbb9cd26eb6d86daec9d04b352c61d01ecd0899c2840ee1c8a152bd","abstract_canon_sha256":"ffebdf5c4be159e9a84fb03f752f3f2ada401bb3fa385fb5abf80401b16f3b14"},"schema_version":"1.0"},"canonical_sha256":"ad106c6fa624394fb1f348e9f24fe13ac550568dc67f0ad8a86523ec8bb5a617","source":{"kind":"arxiv","id":"2606.26231","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.26231","created_at":"2026-06-26T00:15:30Z"},{"alias_kind":"arxiv_version","alias_value":"2606.26231v1","created_at":"2026-06-26T00:15:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.26231","created_at":"2026-06-26T00:15:30Z"},{"alias_kind":"pith_short_12","alias_value":"VUIGY35GEQ4U","created_at":"2026-06-26T00:15:30Z"},{"alias_kind":"pith_short_16","alias_value":"VUIGY35GEQ4U7MPT","created_at":"2026-06-26T00:15:30Z"},{"alias_kind":"pith_short_8","alias_value":"VUIGY35G","created_at":"2026-06-26T00:15:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:VUIGY35GEQ4U7MPTJDU7ET7BHL","target":"record","payload":{"canonical_record":{"source":{"id":"2606.26231","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-24T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"581a76a87bbb9cd26eb6d86daec9d04b352c61d01ecd0899c2840ee1c8a152bd","abstract_canon_sha256":"ffebdf5c4be159e9a84fb03f752f3f2ada401bb3fa385fb5abf80401b16f3b14"},"schema_version":"1.0"},"canonical_sha256":"ad106c6fa624394fb1f348e9f24fe13ac550568dc67f0ad8a86523ec8bb5a617","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-26T00:15:30.544518Z","signature_b64":"VYZcVp8m/IPSPvXQRNOZ6TtyvFg+H/rdEiSgFt8+07ZpL7hg9VHz4pirHjFdxfkomY1m/u7ngkX0ITPuW4MDDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad106c6fa624394fb1f348e9f24fe13ac550568dc67f0ad8a86523ec8bb5a617","last_reissued_at":"2026-06-26T00:15:30.544111Z","signature_status":"signed_v1","first_computed_at":"2026-06-26T00:15:30.544111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.26231","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":"2026-06-26T00:15:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QjNzH7yuO/gTd6+osJi+uOJb7uMKh1KhqFtn9MjT55zXBQOHVFery5Ua5nfez6WUQM2/J7tRZgiSDNOiIfb2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T19:16:51.053744Z"},"content_sha256":"dca471c0c1ef7291db4b62b1ac5dbc6d5b3fddb05055a5b003d536fdc184a62d","schema_version":"1.0","event_id":"sha256:dca471c0c1ef7291db4b62b1ac5dbc6d5b3fddb05055a5b003d536fdc184a62d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:VUIGY35GEQ4U7MPTJDU7ET7BHL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"3D Kinematic Reconstruction of the Crab Nebula That Includes the Northern Ejecta `Jet'","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Dan Milisavljevic, John C.Raymond, Laurent Drissen, Soham Mandal, Tea Temim, Thomas Martin, Ziwei Ding","submitted_at":"2026-06-24T18:00:01Z","abstract_excerpt":"We present new detailed three-dimensional kinematic reconstructions of the Crab Nebula created from hyperspectral cubes obtained with the SITELLE instrument mounted on the Canada--France--Hawaii Telescope. Our data cubes span a wavelength range from 3600\\r{A} to 7000\\r{A}, covering major emission lines including [O II] $\\lambda\\lambda$3726, 3729, H$\\beta$, [O III] $\\lambda\\lambda$4959, 5007, [N II] $\\lambda$5755, He I $\\lambda$5876, [N II] $\\lambda\\lambda$6548, 6584, [S II] $\\lambda\\lambda$6717, 6731, and H$\\alpha$. The field of view encompasses the ``chimney\" or ``jet,\" a 45-arcsec-wide funne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.26231","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.26231/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-06-26T00:15:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sGwIcrT8z8Z3H2NMJjMHPo56OZTIEakSY2wRqC8kaMX+6VDePceC3/uNN/RrqcQbN8Kgzg5sIhCZRvtE2DrMAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T19:16:51.054118Z"},"content_sha256":"9f55a6749ef07c72c3069d262bb997eea169c1d6737a4b781cec219b72fdb727","schema_version":"1.0","event_id":"sha256:9f55a6749ef07c72c3069d262bb997eea169c1d6737a4b781cec219b72fdb727"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VUIGY35GEQ4U7MPTJDU7ET7BHL/bundle.json","state_url":"https://pith.science/pith/VUIGY35GEQ4U7MPTJDU7ET7BHL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VUIGY35GEQ4U7MPTJDU7ET7BHL/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":"2026-06-30T19:16:51Z","links":{"resolver":"https://pith.science/pith/VUIGY35GEQ4U7MPTJDU7ET7BHL","bundle":"https://pith.science/pith/VUIGY35GEQ4U7MPTJDU7ET7BHL/bundle.json","state":"https://pith.science/pith/VUIGY35GEQ4U7MPTJDU7ET7BHL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VUIGY35GEQ4U7MPTJDU7ET7BHL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:VUIGY35GEQ4U7MPTJDU7ET7BHL","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":"ffebdf5c4be159e9a84fb03f752f3f2ada401bb3fa385fb5abf80401b16f3b14","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-24T18:00:01Z","title_canon_sha256":"581a76a87bbb9cd26eb6d86daec9d04b352c61d01ecd0899c2840ee1c8a152bd"},"schema_version":"1.0","source":{"id":"2606.26231","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.26231","created_at":"2026-06-26T00:15:30Z"},{"alias_kind":"arxiv_version","alias_value":"2606.26231v1","created_at":"2026-06-26T00:15:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.26231","created_at":"2026-06-26T00:15:30Z"},{"alias_kind":"pith_short_12","alias_value":"VUIGY35GEQ4U","created_at":"2026-06-26T00:15:30Z"},{"alias_kind":"pith_short_16","alias_value":"VUIGY35GEQ4U7MPT","created_at":"2026-06-26T00:15:30Z"},{"alias_kind":"pith_short_8","alias_value":"VUIGY35G","created_at":"2026-06-26T00:15:30Z"}],"graph_snapshots":[{"event_id":"sha256:9f55a6749ef07c72c3069d262bb997eea169c1d6737a4b781cec219b72fdb727","target":"graph","created_at":"2026-06-26T00:15:30Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.26231/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present new detailed three-dimensional kinematic reconstructions of the Crab Nebula created from hyperspectral cubes obtained with the SITELLE instrument mounted on the Canada--France--Hawaii Telescope. Our data cubes span a wavelength range from 3600\\r{A} to 7000\\r{A}, covering major emission lines including [O II] $\\lambda\\lambda$3726, 3729, H$\\beta$, [O III] $\\lambda\\lambda$4959, 5007, [N II] $\\lambda$5755, He I $\\lambda$5876, [N II] $\\lambda\\lambda$6548, 6584, [S II] $\\lambda\\lambda$6717, 6731, and H$\\alpha$. The field of view encompasses the ``chimney\" or ``jet,\" a 45-arcsec-wide funne","authors_text":"Dan Milisavljevic, John C.Raymond, Laurent Drissen, Soham Mandal, Tea Temim, Thomas Martin, Ziwei Ding","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-24T18:00:01Z","title":"3D Kinematic Reconstruction of the Crab Nebula That Includes the Northern Ejecta `Jet'"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.26231","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:dca471c0c1ef7291db4b62b1ac5dbc6d5b3fddb05055a5b003d536fdc184a62d","target":"record","created_at":"2026-06-26T00:15:30Z","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":"ffebdf5c4be159e9a84fb03f752f3f2ada401bb3fa385fb5abf80401b16f3b14","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-24T18:00:01Z","title_canon_sha256":"581a76a87bbb9cd26eb6d86daec9d04b352c61d01ecd0899c2840ee1c8a152bd"},"schema_version":"1.0","source":{"id":"2606.26231","kind":"arxiv","version":1}},"canonical_sha256":"ad106c6fa624394fb1f348e9f24fe13ac550568dc67f0ad8a86523ec8bb5a617","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad106c6fa624394fb1f348e9f24fe13ac550568dc67f0ad8a86523ec8bb5a617","first_computed_at":"2026-06-26T00:15:30.544111Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-26T00:15:30.544111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VYZcVp8m/IPSPvXQRNOZ6TtyvFg+H/rdEiSgFt8+07ZpL7hg9VHz4pirHjFdxfkomY1m/u7ngkX0ITPuW4MDDA==","signature_status":"signed_v1","signed_at":"2026-06-26T00:15:30.544518Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.26231","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dca471c0c1ef7291db4b62b1ac5dbc6d5b3fddb05055a5b003d536fdc184a62d","sha256:9f55a6749ef07c72c3069d262bb997eea169c1d6737a4b781cec219b72fdb727"],"state_sha256":"b255cb5a5a58c9bc134578c933086839e219d8e48c0861beaadec08578978031"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o6jIx1ZYgT5i1B61i1zJoTW7Kon1YPqpkOM1Bh4iaa6TTKEFO3SWBtX3IQN0tWB0oh38rLUmwaSjTfMuxdMWCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T19:16:51.056637Z","bundle_sha256":"ce4ea37c915e9d68305fecf9d6fcc450a7a509f3632219970c4eb0319c8802e6"}}