{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:6QHSKM767LYYHGW32PAJIS5GSS","short_pith_number":"pith:6QHSKM76","canonical_record":{"source":{"id":"1904.05935","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-11T19:41:31Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"4f840e63b7e800b193b16c8e468cc8c526ddfee75751d289b90df0801f777f94","abstract_canon_sha256":"e78f5da3781cef04b54a3805901da31d99cfab33e69d696766357864092353ce"},"schema_version":"1.0"},"canonical_sha256":"f40f2533fefaf1839adbd3c0944ba694b77271df718e214309b8b4736c7a5530","source":{"kind":"arxiv","id":"1904.05935","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.05935","created_at":"2026-07-05T03:40:25Z"},{"alias_kind":"arxiv_version","alias_value":"1904.05935v2","created_at":"2026-07-05T03:40:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.05935","created_at":"2026-07-05T03:40:25Z"},{"alias_kind":"pith_short_12","alias_value":"6QHSKM767LYY","created_at":"2026-07-05T03:40:25Z"},{"alias_kind":"pith_short_16","alias_value":"6QHSKM767LYYHGW3","created_at":"2026-07-05T03:40:25Z"},{"alias_kind":"pith_short_8","alias_value":"6QHSKM76","created_at":"2026-07-05T03:40:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:6QHSKM767LYYHGW32PAJIS5GSS","target":"record","payload":{"canonical_record":{"source":{"id":"1904.05935","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-11T19:41:31Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"4f840e63b7e800b193b16c8e468cc8c526ddfee75751d289b90df0801f777f94","abstract_canon_sha256":"e78f5da3781cef04b54a3805901da31d99cfab33e69d696766357864092353ce"},"schema_version":"1.0"},"canonical_sha256":"f40f2533fefaf1839adbd3c0944ba694b77271df718e214309b8b4736c7a5530","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:40:25.591326Z","signature_b64":"rbOwVDpigJowaFvWy3lJ9G5oI+NBC0Cw85LrIEAn7r/ckts4Np8eTz1wdgnk2fAMxZ2EDD87JiGPZNdkwP4fAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f40f2533fefaf1839adbd3c0944ba694b77271df718e214309b8b4736c7a5530","last_reissued_at":"2026-07-05T03:40:25.590831Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:40:25.590831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.05935","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":"2026-07-05T03:40:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vEtjWiZZoYeLvpEOfgYpSxe20Ajk3fn+R4q3GiimOJp5cUJ1oTQ5H757doi5KkQlh3Vdl2BdzfmCAUXfSUFLCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T18:22:44.941181Z"},"content_sha256":"8060dcede6197a358a6cf6a5d6aece3221c3981b5c669094aa1d88382aa16ffa","schema_version":"1.0","event_id":"sha256:8060dcede6197a358a6cf6a5d6aece3221c3981b5c669094aa1d88382aa16ffa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:6QHSKM767LYYHGW32PAJIS5GSS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Outflows from GRB hosts are ubiquitous: Kinematics of z<0.3 GRB-SN hosts resolved with FLAMES","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"A. de Ugarte Postigo, A. Melandri, C. C. Th\\\"one, D. A. Kann, F. Hammer, H. Flores, J. F. Ag\\\"u\\'i Fern\\'andez, J. Gorosabel, L. Christensen, L. Izzo, M. A. Rodrigues, M. Della Valle, M. P\\\"uech, S. Covino, S. D. Vergani","submitted_at":"2019-04-11T19:41:31Z","abstract_excerpt":"The hosts of long duration gamma-ray bursts are predominantly starburst galaxies at subsolar metallicity. At redshifts z<1, this implies that most of them are low-mass galaxies similar to the populations of blue compact dwarfs and dwarf irregulars. What triggers the massive star-formation (SF) needed for producing a GRB progenitor is still largely unknown, as are the resolved gas properties and kinematics of these galaxies and their formation history. Here we present a sample of six spatially resolved GRB hosts at z<0.3 observed with 3D spectroscopy at high spectral resolution (R=8,000-13,000)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.05935","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1904.05935/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":"2026-07-05T03:40:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fbhjewy7VOAoyrMuMkPMROYxF30Q2Ri0pndHOpd+aOLQIR4PGuHNJrze7uXoNmA7+JZx03xmq+ZlrjGemrYSAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T18:22:44.941805Z"},"content_sha256":"77a8799eace83590e2cf8a72e0f680a3f467c4141696260a6de89fbeec294127","schema_version":"1.0","event_id":"sha256:77a8799eace83590e2cf8a72e0f680a3f467c4141696260a6de89fbeec294127"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6QHSKM767LYYHGW32PAJIS5GSS/bundle.json","state_url":"https://pith.science/pith/6QHSKM767LYYHGW32PAJIS5GSS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6QHSKM767LYYHGW32PAJIS5GSS/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":"2026-08-10T18:22:44Z","links":{"resolver":"https://pith.science/pith/6QHSKM767LYYHGW32PAJIS5GSS","bundle":"https://pith.science/pith/6QHSKM767LYYHGW32PAJIS5GSS/bundle.json","state":"https://pith.science/pith/6QHSKM767LYYHGW32PAJIS5GSS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6QHSKM767LYYHGW32PAJIS5GSS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6QHSKM767LYYHGW32PAJIS5GSS","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":"e78f5da3781cef04b54a3805901da31d99cfab33e69d696766357864092353ce","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-11T19:41:31Z","title_canon_sha256":"4f840e63b7e800b193b16c8e468cc8c526ddfee75751d289b90df0801f777f94"},"schema_version":"1.0","source":{"id":"1904.05935","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.05935","created_at":"2026-07-05T03:40:25Z"},{"alias_kind":"arxiv_version","alias_value":"1904.05935v2","created_at":"2026-07-05T03:40:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.05935","created_at":"2026-07-05T03:40:25Z"},{"alias_kind":"pith_short_12","alias_value":"6QHSKM767LYY","created_at":"2026-07-05T03:40:25Z"},{"alias_kind":"pith_short_16","alias_value":"6QHSKM767LYYHGW3","created_at":"2026-07-05T03:40:25Z"},{"alias_kind":"pith_short_8","alias_value":"6QHSKM76","created_at":"2026-07-05T03:40:25Z"}],"graph_snapshots":[{"event_id":"sha256:77a8799eace83590e2cf8a72e0f680a3f467c4141696260a6de89fbeec294127","target":"graph","created_at":"2026-07-05T03:40:25Z","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/1904.05935/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The hosts of long duration gamma-ray bursts are predominantly starburst galaxies at subsolar metallicity. At redshifts z<1, this implies that most of them are low-mass galaxies similar to the populations of blue compact dwarfs and dwarf irregulars. What triggers the massive star-formation (SF) needed for producing a GRB progenitor is still largely unknown, as are the resolved gas properties and kinematics of these galaxies and their formation history. Here we present a sample of six spatially resolved GRB hosts at z<0.3 observed with 3D spectroscopy at high spectral resolution (R=8,000-13,000)","authors_text":"A. de Ugarte Postigo, A. Melandri, C. C. Th\\\"one, D. A. Kann, F. Hammer, H. Flores, J. F. Ag\\\"u\\'i Fern\\'andez, J. Gorosabel, L. Christensen, L. Izzo, M. A. Rodrigues, M. Della Valle, M. P\\\"uech, S. Covino, S. D. Vergani","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-11T19:41:31Z","title":"Outflows from GRB hosts are ubiquitous: Kinematics of z<0.3 GRB-SN hosts resolved with FLAMES"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.05935","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":"sha256:8060dcede6197a358a6cf6a5d6aece3221c3981b5c669094aa1d88382aa16ffa","target":"record","created_at":"2026-07-05T03:40:25Z","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":"e78f5da3781cef04b54a3805901da31d99cfab33e69d696766357864092353ce","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-11T19:41:31Z","title_canon_sha256":"4f840e63b7e800b193b16c8e468cc8c526ddfee75751d289b90df0801f777f94"},"schema_version":"1.0","source":{"id":"1904.05935","kind":"arxiv","version":2}},"canonical_sha256":"f40f2533fefaf1839adbd3c0944ba694b77271df718e214309b8b4736c7a5530","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f40f2533fefaf1839adbd3c0944ba694b77271df718e214309b8b4736c7a5530","first_computed_at":"2026-07-05T03:40:25.590831Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:40:25.590831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rbOwVDpigJowaFvWy3lJ9G5oI+NBC0Cw85LrIEAn7r/ckts4Np8eTz1wdgnk2fAMxZ2EDD87JiGPZNdkwP4fAA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:40:25.591326Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.05935","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8060dcede6197a358a6cf6a5d6aece3221c3981b5c669094aa1d88382aa16ffa","sha256:77a8799eace83590e2cf8a72e0f680a3f467c4141696260a6de89fbeec294127"],"state_sha256":"de9c47c22f1757ce66d28f2a29921b76397ccecb062732ad5b68b6a3bf2bac13"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kpKaDhjXLp++DCl/k0HO2LsnOzeoMybFt06i/7wf48GuhMHxnRYfF21FRswUR7JULl/Oy1WI4uJhCtEcy73kAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T18:22:44.957540Z","bundle_sha256":"c4b2fe90a752b373f0807da543f8bea4d403caf2bfb68fdf887107a3b0c52146"}}