{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:4TLUEYYU4UKESUXUSRUS4IQ7V6","short_pith_number":"pith:4TLUEYYU","canonical_record":{"source":{"id":"1111.0843","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-03T14:12:43Z","cross_cats_sorted":[],"title_canon_sha256":"8a90e47522ebfaae142539356f7983fd2102acfe95673e47675bb45eb13650d7","abstract_canon_sha256":"ce797c7ae8876ebdf9f0924e5112e1e2d036925931ff7467c51caa69b7a2bb58"},"schema_version":"1.0"},"canonical_sha256":"e4d7426314e5144952f494692e221fafa70897168c7cac9d8fc079c43d066b8c","source":{"kind":"arxiv","id":"1111.0843","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0843","created_at":"2026-05-18T01:59:47Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0843v1","created_at":"2026-05-18T01:59:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0843","created_at":"2026-05-18T01:59:47Z"},{"alias_kind":"pith_short_12","alias_value":"4TLUEYYU4UKE","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4TLUEYYU4UKESUXU","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4TLUEYYU","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:4TLUEYYU4UKESUXUSRUS4IQ7V6","target":"record","payload":{"canonical_record":{"source":{"id":"1111.0843","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-03T14:12:43Z","cross_cats_sorted":[],"title_canon_sha256":"8a90e47522ebfaae142539356f7983fd2102acfe95673e47675bb45eb13650d7","abstract_canon_sha256":"ce797c7ae8876ebdf9f0924e5112e1e2d036925931ff7467c51caa69b7a2bb58"},"schema_version":"1.0"},"canonical_sha256":"e4d7426314e5144952f494692e221fafa70897168c7cac9d8fc079c43d066b8c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:47.769937Z","signature_b64":"vWOVqRxiOUDpwtBGYlB5fuv6AY2jdm2DtocUvZW1fdoxy2pDNBBo4rJBjlGJ2QBzZrCsy8By4zI9NnqiweQsBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4d7426314e5144952f494692e221fafa70897168c7cac9d8fc079c43d066b8c","last_reissued_at":"2026-05-18T01:59:47.769293Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:47.769293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.0843","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":"2026-05-18T01:59:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W4FUL8PXXR1ZpKDLyDJfhgT+Dq1OZObCxpUVaazH/yLCMuaB13gsN2VSwxjCFpA0eu40ygA2XQwzIbGk95KjDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:55:14.890548Z"},"content_sha256":"de48cc4e15a1eae6857238f268fd0fb250241e7239d03d3b48c95748122a3afc","schema_version":"1.0","event_id":"sha256:de48cc4e15a1eae6857238f268fd0fb250241e7239d03d3b48c95748122a3afc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:4TLUEYYU4UKESUXUSRUS4IQ7V6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Clustered star formation and outflows in AFGL 2591","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Brunthaler, A. Sanna, C. Carrasco-Gonz\\`alez, K. L. J. Rygl, K. M. Menten, L. Moscadelli, M. J. Reid","submitted_at":"2011-11-03T14:12:43Z","abstract_excerpt":"We report on a detailed study of the water maser kinematics and radio continuum emission toward the most massive and young object in the star-forming region AFGL 2591. Our analysis shows at least two spatial scales of multiple star formation, one projected across 0.1 pc on the sky and another one at about 2000 AU from a ZAMS star of about 38 Solar masses. This young stellar object drives a powerful jet- and wind-driven outflow system with the water masers associated to the outflow walls, previously detected as a limb-brightened cavity in the NIR band. At about 1300 AU to the north of this obje"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0843","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":"2026-05-18T01:59:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e2MbpxA2FPYiUOE4fJkYOoM1OFzwuP3I7faAqN98jbCnsOjALOxfu5g873bqrSUDy5R+DPA7actGZaVI4QPKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:55:14.891126Z"},"content_sha256":"108f28174260adfb0b74983e9f43769f76ab84c0f4d9c8425bb0e06b0a8d184d","schema_version":"1.0","event_id":"sha256:108f28174260adfb0b74983e9f43769f76ab84c0f4d9c8425bb0e06b0a8d184d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4TLUEYYU4UKESUXUSRUS4IQ7V6/bundle.json","state_url":"https://pith.science/pith/4TLUEYYU4UKESUXUSRUS4IQ7V6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4TLUEYYU4UKESUXUSRUS4IQ7V6/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":"2026-06-04T22:55:14Z","links":{"resolver":"https://pith.science/pith/4TLUEYYU4UKESUXUSRUS4IQ7V6","bundle":"https://pith.science/pith/4TLUEYYU4UKESUXUSRUS4IQ7V6/bundle.json","state":"https://pith.science/pith/4TLUEYYU4UKESUXUSRUS4IQ7V6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4TLUEYYU4UKESUXUSRUS4IQ7V6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:4TLUEYYU4UKESUXUSRUS4IQ7V6","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":"ce797c7ae8876ebdf9f0924e5112e1e2d036925931ff7467c51caa69b7a2bb58","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-03T14:12:43Z","title_canon_sha256":"8a90e47522ebfaae142539356f7983fd2102acfe95673e47675bb45eb13650d7"},"schema_version":"1.0","source":{"id":"1111.0843","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0843","created_at":"2026-05-18T01:59:47Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0843v1","created_at":"2026-05-18T01:59:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0843","created_at":"2026-05-18T01:59:47Z"},{"alias_kind":"pith_short_12","alias_value":"4TLUEYYU4UKE","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4TLUEYYU4UKESUXU","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4TLUEYYU","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:108f28174260adfb0b74983e9f43769f76ab84c0f4d9c8425bb0e06b0a8d184d","target":"graph","created_at":"2026-05-18T01:59:47Z","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 a detailed study of the water maser kinematics and radio continuum emission toward the most massive and young object in the star-forming region AFGL 2591. Our analysis shows at least two spatial scales of multiple star formation, one projected across 0.1 pc on the sky and another one at about 2000 AU from a ZAMS star of about 38 Solar masses. This young stellar object drives a powerful jet- and wind-driven outflow system with the water masers associated to the outflow walls, previously detected as a limb-brightened cavity in the NIR band. At about 1300 AU to the north of this obje","authors_text":"A. Brunthaler, A. Sanna, C. Carrasco-Gonz\\`alez, K. L. J. Rygl, K. M. Menten, L. Moscadelli, M. J. Reid","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-03T14:12:43Z","title":"Clustered star formation and outflows in AFGL 2591"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0843","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:de48cc4e15a1eae6857238f268fd0fb250241e7239d03d3b48c95748122a3afc","target":"record","created_at":"2026-05-18T01:59:47Z","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":"ce797c7ae8876ebdf9f0924e5112e1e2d036925931ff7467c51caa69b7a2bb58","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-03T14:12:43Z","title_canon_sha256":"8a90e47522ebfaae142539356f7983fd2102acfe95673e47675bb45eb13650d7"},"schema_version":"1.0","source":{"id":"1111.0843","kind":"arxiv","version":1}},"canonical_sha256":"e4d7426314e5144952f494692e221fafa70897168c7cac9d8fc079c43d066b8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4d7426314e5144952f494692e221fafa70897168c7cac9d8fc079c43d066b8c","first_computed_at":"2026-05-18T01:59:47.769293Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:47.769293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vWOVqRxiOUDpwtBGYlB5fuv6AY2jdm2DtocUvZW1fdoxy2pDNBBo4rJBjlGJ2QBzZrCsy8By4zI9NnqiweQsBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:47.769937Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.0843","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de48cc4e15a1eae6857238f268fd0fb250241e7239d03d3b48c95748122a3afc","sha256:108f28174260adfb0b74983e9f43769f76ab84c0f4d9c8425bb0e06b0a8d184d"],"state_sha256":"4e859b7b5c291b44075ef39e616847a9eb64ccee7f2ef62018bdef3f94ab84df"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cIc3PfyDb7POCjyT1COaOUi6F9YQ12cX0ClX99UAXpfc4GVBt7kAt5X/GqVsolFMlbYczzHMGpMGLUaKn1p7Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T22:55:14.894717Z","bundle_sha256":"6a647d842d836bcb7ad207df45db22129f1c012f559fd90e5938e1bb0f8d216c"}}