{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:GUUF5ED2E6ESJE3ROPZECGXLOZ","short_pith_number":"pith:GUUF5ED2","canonical_record":{"source":{"id":"1003.1734","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-03-08T21:29:25Z","cross_cats_sorted":[],"title_canon_sha256":"d69f23519ad296d4f8dd847bc60f2a46750b4a8784d11a22a7a21b5744dac92d","abstract_canon_sha256":"d96ab92d64a4cc9d3e727d632632cac91f852a11f08cfd17ede9a5dde70d5325"},"schema_version":"1.0"},"canonical_sha256":"35285e907a278924937173f2411aeb7656dd32901d99ccbd106d608e2edc89fe","source":{"kind":"arxiv","id":"1003.1734","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.1734","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"arxiv_version","alias_value":"1003.1734v1","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1734","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"pith_short_12","alias_value":"GUUF5ED2E6ES","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GUUF5ED2E6ESJE3R","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GUUF5ED2","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:GUUF5ED2E6ESJE3ROPZECGXLOZ","target":"record","payload":{"canonical_record":{"source":{"id":"1003.1734","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-03-08T21:29:25Z","cross_cats_sorted":[],"title_canon_sha256":"d69f23519ad296d4f8dd847bc60f2a46750b4a8784d11a22a7a21b5744dac92d","abstract_canon_sha256":"d96ab92d64a4cc9d3e727d632632cac91f852a11f08cfd17ede9a5dde70d5325"},"schema_version":"1.0"},"canonical_sha256":"35285e907a278924937173f2411aeb7656dd32901d99ccbd106d608e2edc89fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:36.373455Z","signature_b64":"IOoA7/zIMXYTez7AXadvlW6Ysa6MDVWQa6JlWt6x1T19Pu4EnEIWpS+RnNc7pSQgaUnMBkntxH3TdWubiBk3AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35285e907a278924937173f2411aeb7656dd32901d99ccbd106d608e2edc89fe","last_reissued_at":"2026-05-18T02:08:36.372650Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:36.372650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.1734","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":"2026-05-18T02:08:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4TVIF/cG3jm5x5ddKr/FWQoLRADhJ5tedYXT1f3uPRWEGWE5Md4CQWQIHf7Wv3aVbtIV8D8oKiUPKouTt2CmAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:50:11.575520Z"},"content_sha256":"cfd3cd0cccb2ed15287762487583a93aab4fc3ee19f7d0f521f0a676b653b778","schema_version":"1.0","event_id":"sha256:cfd3cd0cccb2ed15287762487583a93aab4fc3ee19f7d0f521f0a676b653b778"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:GUUF5ED2E6ESJE3ROPZECGXLOZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The discovery of a molecular cavity in the Norma near arm associated to H.E.S.S gamma-ray source located in the direction of Westerlund 1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Luna, L. Bronfman, L. Carrasco, Y.D. Mayya","submitted_at":"2010-03-08T21:29:25Z","abstract_excerpt":"We report on the discovery of a molecular cavity in the Norma near arm in the general direction of Westerlund 1 (Wd1), but not associated with it. The cavity has a mean radial velocity of -91.5 kms^{-1}, which differs by as much as ~40 kms^{-1} from the mean radial velocity of the Wd1 stars. The cavity is surrounded by a fragmented molecular shell of an outer diameter of about 100 pc and 10^{6} M_odot, which is expanding at velocities of 6 to 8 kms^{-1}. The amount of kinetic energy involved in the expanding shell is ~10^{51} erg. Inside this cavity the atomic HI gas surface density is also th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1734","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":"2026-05-18T02:08:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JJKQNruxLHYxGvYhJHB18GSvrN0FXprzou7g9p7H3e61WxGpumWO1XagARdv87OSWl/3tq+4tKCIcgfzH3bvAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:50:11.576192Z"},"content_sha256":"55262f0c0eeb66373446d224e14fcd715e52b99ebdbc5201f6c27b009d910cec","schema_version":"1.0","event_id":"sha256:55262f0c0eeb66373446d224e14fcd715e52b99ebdbc5201f6c27b009d910cec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GUUF5ED2E6ESJE3ROPZECGXLOZ/bundle.json","state_url":"https://pith.science/pith/GUUF5ED2E6ESJE3ROPZECGXLOZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GUUF5ED2E6ESJE3ROPZECGXLOZ/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":"2026-05-29T16:50:11Z","links":{"resolver":"https://pith.science/pith/GUUF5ED2E6ESJE3ROPZECGXLOZ","bundle":"https://pith.science/pith/GUUF5ED2E6ESJE3ROPZECGXLOZ/bundle.json","state":"https://pith.science/pith/GUUF5ED2E6ESJE3ROPZECGXLOZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GUUF5ED2E6ESJE3ROPZECGXLOZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:GUUF5ED2E6ESJE3ROPZECGXLOZ","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":"d96ab92d64a4cc9d3e727d632632cac91f852a11f08cfd17ede9a5dde70d5325","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-03-08T21:29:25Z","title_canon_sha256":"d69f23519ad296d4f8dd847bc60f2a46750b4a8784d11a22a7a21b5744dac92d"},"schema_version":"1.0","source":{"id":"1003.1734","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.1734","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"arxiv_version","alias_value":"1003.1734v1","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1734","created_at":"2026-05-18T02:08:36Z"},{"alias_kind":"pith_short_12","alias_value":"GUUF5ED2E6ES","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GUUF5ED2E6ESJE3R","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GUUF5ED2","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:55262f0c0eeb66373446d224e14fcd715e52b99ebdbc5201f6c27b009d910cec","target":"graph","created_at":"2026-05-18T02:08:36Z","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 report on the discovery of a molecular cavity in the Norma near arm in the general direction of Westerlund 1 (Wd1), but not associated with it. The cavity has a mean radial velocity of -91.5 kms^{-1}, which differs by as much as ~40 kms^{-1} from the mean radial velocity of the Wd1 stars. The cavity is surrounded by a fragmented molecular shell of an outer diameter of about 100 pc and 10^{6} M_odot, which is expanding at velocities of 6 to 8 kms^{-1}. The amount of kinetic energy involved in the expanding shell is ~10^{51} erg. Inside this cavity the atomic HI gas surface density is also th","authors_text":"A. Luna, L. Bronfman, L. Carrasco, Y.D. Mayya","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-03-08T21:29:25Z","title":"The discovery of a molecular cavity in the Norma near arm associated to H.E.S.S gamma-ray source located in the direction of Westerlund 1"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1734","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:cfd3cd0cccb2ed15287762487583a93aab4fc3ee19f7d0f521f0a676b653b778","target":"record","created_at":"2026-05-18T02:08:36Z","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":"d96ab92d64a4cc9d3e727d632632cac91f852a11f08cfd17ede9a5dde70d5325","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-03-08T21:29:25Z","title_canon_sha256":"d69f23519ad296d4f8dd847bc60f2a46750b4a8784d11a22a7a21b5744dac92d"},"schema_version":"1.0","source":{"id":"1003.1734","kind":"arxiv","version":1}},"canonical_sha256":"35285e907a278924937173f2411aeb7656dd32901d99ccbd106d608e2edc89fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35285e907a278924937173f2411aeb7656dd32901d99ccbd106d608e2edc89fe","first_computed_at":"2026-05-18T02:08:36.372650Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:36.372650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IOoA7/zIMXYTez7AXadvlW6Ysa6MDVWQa6JlWt6x1T19Pu4EnEIWpS+RnNc7pSQgaUnMBkntxH3TdWubiBk3AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:36.373455Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.1734","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cfd3cd0cccb2ed15287762487583a93aab4fc3ee19f7d0f521f0a676b653b778","sha256:55262f0c0eeb66373446d224e14fcd715e52b99ebdbc5201f6c27b009d910cec"],"state_sha256":"bc9305a4fb80650b0c44a9490db2b893796c431e208e610f38a5bf4cf6a089fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K5i209nGgKCBfTsvptfW1syFk7zrB6dCn+wfKHZH9No4HTlJ9jN2NYrNu0shtraLZVFC3nBQN76F2S1JBX4gCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T16:50:11.579877Z","bundle_sha256":"414bfde38edfe5dfa5b40efa8a7bf4915183f1ba6fded94367a413d03df20942"}}