{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:BSL3K4SGMMPRXZ65XDKEVMCS7Q","short_pith_number":"pith:BSL3K4SG","canonical_record":{"source":{"id":"2501.14203","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-24T03:19:39Z","cross_cats_sorted":[],"title_canon_sha256":"83880fedb6f2677895f226f3b578823aec712b689d09f8f5342cf8e5a9e64294","abstract_canon_sha256":"dcf7ce4918e1a5e4ed12256742d444443e1b0a385904e4edf1350ded9e480f1e"},"schema_version":"1.0"},"canonical_sha256":"0c97b57246631f1be7ddb8d44ab052fc2e8c00d29a69d19a4fa4251f077eb7e2","source":{"kind":"arxiv","id":"2501.14203","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.14203","created_at":"2026-07-05T10:04:47Z"},{"alias_kind":"arxiv_version","alias_value":"2501.14203v1","created_at":"2026-07-05T10:04:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.14203","created_at":"2026-07-05T10:04:47Z"},{"alias_kind":"pith_short_12","alias_value":"BSL3K4SGMMPR","created_at":"2026-07-05T10:04:47Z"},{"alias_kind":"pith_short_16","alias_value":"BSL3K4SGMMPRXZ65","created_at":"2026-07-05T10:04:47Z"},{"alias_kind":"pith_short_8","alias_value":"BSL3K4SG","created_at":"2026-07-05T10:04:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:BSL3K4SGMMPRXZ65XDKEVMCS7Q","target":"record","payload":{"canonical_record":{"source":{"id":"2501.14203","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-24T03:19:39Z","cross_cats_sorted":[],"title_canon_sha256":"83880fedb6f2677895f226f3b578823aec712b689d09f8f5342cf8e5a9e64294","abstract_canon_sha256":"dcf7ce4918e1a5e4ed12256742d444443e1b0a385904e4edf1350ded9e480f1e"},"schema_version":"1.0"},"canonical_sha256":"0c97b57246631f1be7ddb8d44ab052fc2e8c00d29a69d19a4fa4251f077eb7e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:04:47.121146Z","signature_b64":"ZqH09w1uqieofznBcPWf8HNqCx9n+tu1uFQJv7d4HUdP7OHvr0yz0gNi444ITfJkL9QvAGM/Ivu84Mk4H8eQBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c97b57246631f1be7ddb8d44ab052fc2e8c00d29a69d19a4fa4251f077eb7e2","last_reissued_at":"2026-07-05T10:04:47.120641Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:04:47.120641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.14203","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":"2026-07-05T10:04:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sZliLnzSlmHY8oon2JeB2ruNKWp/llVLjkH1rlGd+tGavOLlR3tppmOl/2Oq9st1k8/5Ueqi11k1Dc8qZ+xnAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T02:55:47.993922Z"},"content_sha256":"352097ab75559b2e7a01a30136ad2bdcb5c1c39953c0c2986ee44ab0d44fe462","schema_version":"1.0","event_id":"sha256:352097ab75559b2e7a01a30136ad2bdcb5c1c39953c0c2986ee44ab0d44fe462"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:BSL3K4SGMMPRXZ65XDKEVMCS7Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Southern Twenty-centimetre All-sky Polarization Survey (STAPS): survey description and maps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"B. M. Gaensler (UC Santa Cruz), Ettore Carretti (INAF), Jinlin Han (NAOC), Lister Staveley-Smith (ICRAR), Marijke Haverkorn (Radboud Uni), Sergio Poppi (INAF), Tom Landecker (DRAO), Xiaohui Sun (YNU), Xuyang Gao (NAOC)","submitted_at":"2025-01-24T03:19:39Z","abstract_excerpt":"We present data processing and verification of the Southern Twenty-centimetre All-sky Polarization Survey (STAPS) conducted with Murriyang, the Parkes 64-m telescope. The survey covers the sky area of -89<Dec<0 and the frequency range of 1.3-1.8 GHz split into 1-MHz channels. STAPS was observed commensally with the S-band Polarization All-Sky Survey (S-PASS). The survey is composed of long azimuth scans, which allows us to absolutely calibrate Stokes Q and U with the data processing procedure developed for S-PASS. We obtain I, Q, and U maps in both flux density scale (Jy/beam) and main beam br"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.14203","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/2501.14203/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":"2026-07-05T10:04:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rilwv/RPWH7wsBT2phk83AHKYugSnjzzbCJyuOpUiR6T+aRiptceYbh3K4QcwBYDxFpWr17oLhAU+LUCVL77BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T02:55:47.994332Z"},"content_sha256":"96c31e0a24492349931fd2807f7b7fa2f835897cf3912dd77aefff1bca23faa9","schema_version":"1.0","event_id":"sha256:96c31e0a24492349931fd2807f7b7fa2f835897cf3912dd77aefff1bca23faa9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BSL3K4SGMMPRXZ65XDKEVMCS7Q/bundle.json","state_url":"https://pith.science/pith/BSL3K4SGMMPRXZ65XDKEVMCS7Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BSL3K4SGMMPRXZ65XDKEVMCS7Q/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":"2026-07-13T02:55:47Z","links":{"resolver":"https://pith.science/pith/BSL3K4SGMMPRXZ65XDKEVMCS7Q","bundle":"https://pith.science/pith/BSL3K4SGMMPRXZ65XDKEVMCS7Q/bundle.json","state":"https://pith.science/pith/BSL3K4SGMMPRXZ65XDKEVMCS7Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BSL3K4SGMMPRXZ65XDKEVMCS7Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BSL3K4SGMMPRXZ65XDKEVMCS7Q","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":"dcf7ce4918e1a5e4ed12256742d444443e1b0a385904e4edf1350ded9e480f1e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-24T03:19:39Z","title_canon_sha256":"83880fedb6f2677895f226f3b578823aec712b689d09f8f5342cf8e5a9e64294"},"schema_version":"1.0","source":{"id":"2501.14203","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.14203","created_at":"2026-07-05T10:04:47Z"},{"alias_kind":"arxiv_version","alias_value":"2501.14203v1","created_at":"2026-07-05T10:04:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.14203","created_at":"2026-07-05T10:04:47Z"},{"alias_kind":"pith_short_12","alias_value":"BSL3K4SGMMPR","created_at":"2026-07-05T10:04:47Z"},{"alias_kind":"pith_short_16","alias_value":"BSL3K4SGMMPRXZ65","created_at":"2026-07-05T10:04:47Z"},{"alias_kind":"pith_short_8","alias_value":"BSL3K4SG","created_at":"2026-07-05T10:04:47Z"}],"graph_snapshots":[{"event_id":"sha256:96c31e0a24492349931fd2807f7b7fa2f835897cf3912dd77aefff1bca23faa9","target":"graph","created_at":"2026-07-05T10:04:47Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2501.14203/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present data processing and verification of the Southern Twenty-centimetre All-sky Polarization Survey (STAPS) conducted with Murriyang, the Parkes 64-m telescope. The survey covers the sky area of -89<Dec<0 and the frequency range of 1.3-1.8 GHz split into 1-MHz channels. STAPS was observed commensally with the S-band Polarization All-Sky Survey (S-PASS). The survey is composed of long azimuth scans, which allows us to absolutely calibrate Stokes Q and U with the data processing procedure developed for S-PASS. We obtain I, Q, and U maps in both flux density scale (Jy/beam) and main beam br","authors_text":"B. M. Gaensler (UC Santa Cruz), Ettore Carretti (INAF), Jinlin Han (NAOC), Lister Staveley-Smith (ICRAR), Marijke Haverkorn (Radboud Uni), Sergio Poppi (INAF), Tom Landecker (DRAO), Xiaohui Sun (YNU), Xuyang Gao (NAOC)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-24T03:19:39Z","title":"The Southern Twenty-centimetre All-sky Polarization Survey (STAPS): survey description and maps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.14203","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":"sha256:352097ab75559b2e7a01a30136ad2bdcb5c1c39953c0c2986ee44ab0d44fe462","target":"record","created_at":"2026-07-05T10:04:47Z","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":"dcf7ce4918e1a5e4ed12256742d444443e1b0a385904e4edf1350ded9e480f1e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-24T03:19:39Z","title_canon_sha256":"83880fedb6f2677895f226f3b578823aec712b689d09f8f5342cf8e5a9e64294"},"schema_version":"1.0","source":{"id":"2501.14203","kind":"arxiv","version":1}},"canonical_sha256":"0c97b57246631f1be7ddb8d44ab052fc2e8c00d29a69d19a4fa4251f077eb7e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c97b57246631f1be7ddb8d44ab052fc2e8c00d29a69d19a4fa4251f077eb7e2","first_computed_at":"2026-07-05T10:04:47.120641Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:04:47.120641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZqH09w1uqieofznBcPWf8HNqCx9n+tu1uFQJv7d4HUdP7OHvr0yz0gNi444ITfJkL9QvAGM/Ivu84Mk4H8eQBg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:04:47.121146Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.14203","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:352097ab75559b2e7a01a30136ad2bdcb5c1c39953c0c2986ee44ab0d44fe462","sha256:96c31e0a24492349931fd2807f7b7fa2f835897cf3912dd77aefff1bca23faa9"],"state_sha256":"8b74042f6f5405e63fa897c33525dfa021088ffa00def9ebee82079221e743a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sYimf+xgc2cbmbY+VqgFGkHcNZSTT29toJIWjZYCVi0/iNiRszgbiXuc/MhkbXD48qPhSi/7rT/vv9iEMlYpBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-13T02:55:47.997759Z","bundle_sha256":"2bc5b9cc8a5284e11408dad35a0ae67443e19ef5815013ef60025c7cc4912a41"}}