{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:KY2PWCOQSI4O5B4XO325ASBNNS","short_pith_number":"pith:KY2PWCOQ","canonical_record":{"source":{"id":"1907.06175","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-07-14T06:52:10Z","cross_cats_sorted":[],"title_canon_sha256":"f59b12e0912f9f01b88f20a646c8d9e11d402308624844cb95f29322c601ee5a","abstract_canon_sha256":"7a7235e6b0990b9915ba05068a64984005999ec608e5c36c7860405f869b655c"},"schema_version":"1.0"},"canonical_sha256":"5634fb09d09238ee879776f5d0482d6cb62e398b4183ce02b16c160c51f68464","source":{"kind":"arxiv","id":"1907.06175","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.06175","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"arxiv_version","alias_value":"1907.06175v1","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.06175","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"pith_short_12","alias_value":"KY2PWCOQSI4O","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"KY2PWCOQSI4O5B4X","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"KY2PWCOQ","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:KY2PWCOQSI4O5B4XO325ASBNNS","target":"record","payload":{"canonical_record":{"source":{"id":"1907.06175","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-07-14T06:52:10Z","cross_cats_sorted":[],"title_canon_sha256":"f59b12e0912f9f01b88f20a646c8d9e11d402308624844cb95f29322c601ee5a","abstract_canon_sha256":"7a7235e6b0990b9915ba05068a64984005999ec608e5c36c7860405f869b655c"},"schema_version":"1.0"},"canonical_sha256":"5634fb09d09238ee879776f5d0482d6cb62e398b4183ce02b16c160c51f68464","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:42.734343Z","signature_b64":"FGIZrV6Ll5cdWie8JbZbNSw5Yu8MrrMjjBVFXXM6V2HDurIlVdtBo0d/eN+5Q9YMvHHgpmYATBj6VVNV1rJIAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5634fb09d09238ee879776f5d0482d6cb62e398b4183ce02b16c160c51f68464","last_reissued_at":"2026-05-17T23:39:42.733630Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:42.733630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.06175","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":"2026-05-17T23:39:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p4I80bwlBT07yWxZ9sTlyZWinLJJ9+3FyE4m43zxGh1pyVRVPRz4hL+5uXSSVVaWp228RZG/8DkGL/th3eNfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T12:48:13.586382Z"},"content_sha256":"a88588d224ca47ea154fde33cd5e62633ebcbab7777d3d30b05e9c4265d2a264","schema_version":"1.0","event_id":"sha256:a88588d224ca47ea154fde33cd5e62633ebcbab7777d3d30b05e9c4265d2a264"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:KY2PWCOQSI4O5B4XO325ASBNNS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shock fronts in the long GRB031203 host galaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Marcella Contini","submitted_at":"2019-07-14T06:52:10Z","abstract_excerpt":"The detailed modelling of the spectra observed from the long GRB031203 host galaxy at different epochs during the 2003-2009 years is presented. The line profiles show FWHM of about 100 km/s. A broad line profile with FWHM < 400 km/s appears in the line sockets from the 2009 observations. We suggest that the narrow lines show the velocity of star-burst (SB) debris, while the broad ones are due to the wind from SB stars. The spectra are emitted from the gas downstream of different shock fronts which are at work on the edges of the emitting clouds. A head-on-back shock appears when the wind from "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.06175","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":"2026-05-17T23:39:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y7h120IJ+rUnJb5zybTDPGP9NTRnxxxyeYCYh9tZj/VcjhfQzE2otowaQxVfZlyc2W+zPrMaxV/NJkdsAP63Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T12:48:13.586720Z"},"content_sha256":"05d0f955a8df473581028a19e13fee9a59778e599e0e865eddc13135c63d6748","schema_version":"1.0","event_id":"sha256:05d0f955a8df473581028a19e13fee9a59778e599e0e865eddc13135c63d6748"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KY2PWCOQSI4O5B4XO325ASBNNS/bundle.json","state_url":"https://pith.science/pith/KY2PWCOQSI4O5B4XO325ASBNNS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KY2PWCOQSI4O5B4XO325ASBNNS/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":"2026-06-28T12:48:13Z","links":{"resolver":"https://pith.science/pith/KY2PWCOQSI4O5B4XO325ASBNNS","bundle":"https://pith.science/pith/KY2PWCOQSI4O5B4XO325ASBNNS/bundle.json","state":"https://pith.science/pith/KY2PWCOQSI4O5B4XO325ASBNNS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KY2PWCOQSI4O5B4XO325ASBNNS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:KY2PWCOQSI4O5B4XO325ASBNNS","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":"7a7235e6b0990b9915ba05068a64984005999ec608e5c36c7860405f869b655c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-07-14T06:52:10Z","title_canon_sha256":"f59b12e0912f9f01b88f20a646c8d9e11d402308624844cb95f29322c601ee5a"},"schema_version":"1.0","source":{"id":"1907.06175","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.06175","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"arxiv_version","alias_value":"1907.06175v1","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.06175","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"pith_short_12","alias_value":"KY2PWCOQSI4O","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"KY2PWCOQSI4O5B4X","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"KY2PWCOQ","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:05d0f955a8df473581028a19e13fee9a59778e599e0e865eddc13135c63d6748","target":"graph","created_at":"2026-05-17T23:39:42Z","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":"The detailed modelling of the spectra observed from the long GRB031203 host galaxy at different epochs during the 2003-2009 years is presented. The line profiles show FWHM of about 100 km/s. A broad line profile with FWHM < 400 km/s appears in the line sockets from the 2009 observations. We suggest that the narrow lines show the velocity of star-burst (SB) debris, while the broad ones are due to the wind from SB stars. The spectra are emitted from the gas downstream of different shock fronts which are at work on the edges of the emitting clouds. A head-on-back shock appears when the wind from ","authors_text":"Marcella Contini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-07-14T06:52:10Z","title":"Shock fronts in the long GRB031203 host galaxy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.06175","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:a88588d224ca47ea154fde33cd5e62633ebcbab7777d3d30b05e9c4265d2a264","target":"record","created_at":"2026-05-17T23:39:42Z","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":"7a7235e6b0990b9915ba05068a64984005999ec608e5c36c7860405f869b655c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-07-14T06:52:10Z","title_canon_sha256":"f59b12e0912f9f01b88f20a646c8d9e11d402308624844cb95f29322c601ee5a"},"schema_version":"1.0","source":{"id":"1907.06175","kind":"arxiv","version":1}},"canonical_sha256":"5634fb09d09238ee879776f5d0482d6cb62e398b4183ce02b16c160c51f68464","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5634fb09d09238ee879776f5d0482d6cb62e398b4183ce02b16c160c51f68464","first_computed_at":"2026-05-17T23:39:42.733630Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:42.733630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FGIZrV6Ll5cdWie8JbZbNSw5Yu8MrrMjjBVFXXM6V2HDurIlVdtBo0d/eN+5Q9YMvHHgpmYATBj6VVNV1rJIAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:42.734343Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.06175","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a88588d224ca47ea154fde33cd5e62633ebcbab7777d3d30b05e9c4265d2a264","sha256:05d0f955a8df473581028a19e13fee9a59778e599e0e865eddc13135c63d6748"],"state_sha256":"ed29b2d2c8869405e6b0d88af52a26c006bb8d38d4d895b88f43a54ed663a5bb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X3nS4Jhc9qHCIhaEq2W0wOa80tvog3MZtK1h9RDLWVV5MRERX4g7Twyl2ZvMmG1ifyPUnh1CdyWDz98LwnaKBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T12:48:13.588562Z","bundle_sha256":"4d80b89d90f2f2683bc93712092a7c2f251101d1f6089dc49567129e82fbe349"}}