{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:SACTL3XORAUJOXBMGWAJ4AWOHB","short_pith_number":"pith:SACTL3XO","canonical_record":{"source":{"id":"astro-ph/0412053","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-02T11:25:58Z","cross_cats_sorted":[],"title_canon_sha256":"d6d8d6f920a51da0735f7e51a0a074827503eae19df95f3306bb8859b2859f6c","abstract_canon_sha256":"76fb40b1ae171745f878c009ae366b2a37163a2084af704002bcfcea0eb91401"},"schema_version":"1.0"},"canonical_sha256":"900535eeee8828975c2c35809e02ce38445cdd6550c841da7c6e705ccb8dc4b0","source":{"kind":"arxiv","id":"astro-ph/0412053","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0412053","created_at":"2026-07-04T14:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0412053v1","created_at":"2026-07-04T14:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0412053","created_at":"2026-07-04T14:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"SACTL3XORAUJ","created_at":"2026-07-04T14:13:56Z"},{"alias_kind":"pith_short_16","alias_value":"SACTL3XORAUJOXBM","created_at":"2026-07-04T14:13:56Z"},{"alias_kind":"pith_short_8","alias_value":"SACTL3XO","created_at":"2026-07-04T14:13:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:SACTL3XORAUJOXBMGWAJ4AWOHB","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0412053","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-02T11:25:58Z","cross_cats_sorted":[],"title_canon_sha256":"d6d8d6f920a51da0735f7e51a0a074827503eae19df95f3306bb8859b2859f6c","abstract_canon_sha256":"76fb40b1ae171745f878c009ae366b2a37163a2084af704002bcfcea0eb91401"},"schema_version":"1.0"},"canonical_sha256":"900535eeee8828975c2c35809e02ce38445cdd6550c841da7c6e705ccb8dc4b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:13:56.563128Z","signature_b64":"p8VYKJPdGMRHkKX29JDh/nVnnp5wYuARHbIaOuOG3Zh+LrtAapKU7pcIC4ANwikC2n7iiuNrUxYdmkdIkYqHAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"900535eeee8828975c2c35809e02ce38445cdd6550c841da7c6e705ccb8dc4b0","last_reissued_at":"2026-07-04T14:13:56.562687Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:13:56.562687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0412053","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":"2026-07-04T14:13:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3nLWucFPtuM4UeM54ApzRAUXlP8Q+lH7l+DKtdNWy5pY59dgmGTuD4EUVATxNJ9dNWcv/p4JmhQJzzkKuxTzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:32:30.211126Z"},"content_sha256":"66534e134653b3b4b060bfead386430cf53161b7ce9eaeb022ff1be3dd7cf5fd","schema_version":"1.0","event_id":"sha256:66534e134653b3b4b060bfead386430cf53161b7ce9eaeb022ff1be3dd7cf5fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:SACTL3XORAUJOXBMGWAJ4AWOHB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-mass star formation in the Southern Hemisphere sky","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.J. Walsh, C.R. Purcell, F. Herpin, M.G. Burton, S. Longmore, T. Hill, V. Minier","submitted_at":"2004-12-02T11:25:58Z","abstract_excerpt":"We report on a multi-wavelength (IR to cm) and multi-resolution (1 mas to 20 arcsec) exploration of high-mass star formation regions in the Galactic plane, at longitudes observable from the Southern Hemisphere. Our source sample was originally identified through methanol masers in the Galactic plane, which exclusively trace high-mass star-forming regions. (Sub)millimetre continuum and molecular line observations were carried out with SEST/SIMBA, JCMT/SCUBA and ATNF/Mopra mm-wave telescopes and have allowed us to identify massive ($>20$ M$_{\\odot}$) and luminous ($>10^3$ L$_{\\odot}$) clumps in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0412053","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/astro-ph/0412053/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":"2026-07-04T14:13:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zm1WJBM6XXyEV9wpy/xK2DOeobTrMmJUwK2nH9YW5HWz4fzAknHdbRjq8W3Rs+CwoNXGTwb2OtauRDJbc7+5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:32:30.212094Z"},"content_sha256":"c050341d2f48e3f8c9524968dd979c9c9c5fb2c7de7d30bf5def298bc53918ad","schema_version":"1.0","event_id":"sha256:c050341d2f48e3f8c9524968dd979c9c9c5fb2c7de7d30bf5def298bc53918ad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SACTL3XORAUJOXBMGWAJ4AWOHB/bundle.json","state_url":"https://pith.science/pith/SACTL3XORAUJOXBMGWAJ4AWOHB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SACTL3XORAUJOXBMGWAJ4AWOHB/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":"2026-08-06T16:32:30Z","links":{"resolver":"https://pith.science/pith/SACTL3XORAUJOXBMGWAJ4AWOHB","bundle":"https://pith.science/pith/SACTL3XORAUJOXBMGWAJ4AWOHB/bundle.json","state":"https://pith.science/pith/SACTL3XORAUJOXBMGWAJ4AWOHB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SACTL3XORAUJOXBMGWAJ4AWOHB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:SACTL3XORAUJOXBMGWAJ4AWOHB","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":"76fb40b1ae171745f878c009ae366b2a37163a2084af704002bcfcea0eb91401","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-02T11:25:58Z","title_canon_sha256":"d6d8d6f920a51da0735f7e51a0a074827503eae19df95f3306bb8859b2859f6c"},"schema_version":"1.0","source":{"id":"astro-ph/0412053","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0412053","created_at":"2026-07-04T14:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0412053v1","created_at":"2026-07-04T14:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0412053","created_at":"2026-07-04T14:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"SACTL3XORAUJ","created_at":"2026-07-04T14:13:56Z"},{"alias_kind":"pith_short_16","alias_value":"SACTL3XORAUJOXBM","created_at":"2026-07-04T14:13:56Z"},{"alias_kind":"pith_short_8","alias_value":"SACTL3XO","created_at":"2026-07-04T14:13:56Z"}],"graph_snapshots":[{"event_id":"sha256:c050341d2f48e3f8c9524968dd979c9c9c5fb2c7de7d30bf5def298bc53918ad","target":"graph","created_at":"2026-07-04T14:13:56Z","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/astro-ph/0412053/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report on a multi-wavelength (IR to cm) and multi-resolution (1 mas to 20 arcsec) exploration of high-mass star formation regions in the Galactic plane, at longitudes observable from the Southern Hemisphere. Our source sample was originally identified through methanol masers in the Galactic plane, which exclusively trace high-mass star-forming regions. (Sub)millimetre continuum and molecular line observations were carried out with SEST/SIMBA, JCMT/SCUBA and ATNF/Mopra mm-wave telescopes and have allowed us to identify massive ($>20$ M$_{\\odot}$) and luminous ($>10^3$ L$_{\\odot}$) clumps in ","authors_text":"A.J. Walsh, C.R. Purcell, F. Herpin, M.G. Burton, S. Longmore, T. Hill, V. Minier","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-12-02T11:25:58Z","title":"High-mass star formation in the Southern Hemisphere sky"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0412053","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":"sha256:66534e134653b3b4b060bfead386430cf53161b7ce9eaeb022ff1be3dd7cf5fd","target":"record","created_at":"2026-07-04T14:13:56Z","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":"76fb40b1ae171745f878c009ae366b2a37163a2084af704002bcfcea0eb91401","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-02T11:25:58Z","title_canon_sha256":"d6d8d6f920a51da0735f7e51a0a074827503eae19df95f3306bb8859b2859f6c"},"schema_version":"1.0","source":{"id":"astro-ph/0412053","kind":"arxiv","version":1}},"canonical_sha256":"900535eeee8828975c2c35809e02ce38445cdd6550c841da7c6e705ccb8dc4b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"900535eeee8828975c2c35809e02ce38445cdd6550c841da7c6e705ccb8dc4b0","first_computed_at":"2026-07-04T14:13:56.562687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:13:56.562687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p8VYKJPdGMRHkKX29JDh/nVnnp5wYuARHbIaOuOG3Zh+LrtAapKU7pcIC4ANwikC2n7iiuNrUxYdmkdIkYqHAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T14:13:56.563128Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0412053","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:66534e134653b3b4b060bfead386430cf53161b7ce9eaeb022ff1be3dd7cf5fd","sha256:c050341d2f48e3f8c9524968dd979c9c9c5fb2c7de7d30bf5def298bc53918ad"],"state_sha256":"cf86cbc85e4d4000571a8391a7bcb1205d3e1bdefaab50bace6a4e7bc9c6ae0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qzH3+vTic6DKu9hwMLjL4CKdu52aTMCZw1T6v659JnWWuPE//h45R7rj0Qa0zlGAn+AB0o40u+jH/G0fZlSOCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T16:32:30.219744Z","bundle_sha256":"45314772c354ad303e8a78b2a4533ddadddfe346c4dbbd7bdbf9ca1d858cc044"}}