{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:M2DNA6O7TAHTVK4QQTKLTL4355","short_pith_number":"pith:M2DNA6O7","canonical_record":{"source":{"id":"1703.09921","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-29T07:52:36Z","cross_cats_sorted":["astro-ph.GA","hep-ph"],"title_canon_sha256":"91911f4511f3a62624712863c43bd70d6121a4f874bb7798daa895e488ed2bb8","abstract_canon_sha256":"773a7b1d0efd31a968cfee7c2a1a72d4680bab7ad1bbb1249bccae053709a64d"},"schema_version":"1.0"},"canonical_sha256":"6686d079df980f3aab9084d4b9af9bef4516506fd7027ea010d6b4215241cdee","source":{"kind":"arxiv","id":"1703.09921","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.09921","created_at":"2026-05-18T00:39:36Z"},{"alias_kind":"arxiv_version","alias_value":"1703.09921v2","created_at":"2026-05-18T00:39:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09921","created_at":"2026-05-18T00:39:36Z"},{"alias_kind":"pith_short_12","alias_value":"M2DNA6O7TAHT","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"M2DNA6O7TAHTVK4Q","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"M2DNA6O7","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:M2DNA6O7TAHTVK4QQTKLTL4355","target":"record","payload":{"canonical_record":{"source":{"id":"1703.09921","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-29T07:52:36Z","cross_cats_sorted":["astro-ph.GA","hep-ph"],"title_canon_sha256":"91911f4511f3a62624712863c43bd70d6121a4f874bb7798daa895e488ed2bb8","abstract_canon_sha256":"773a7b1d0efd31a968cfee7c2a1a72d4680bab7ad1bbb1249bccae053709a64d"},"schema_version":"1.0"},"canonical_sha256":"6686d079df980f3aab9084d4b9af9bef4516506fd7027ea010d6b4215241cdee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:36.182533Z","signature_b64":"Wd3PCO1L8mmf0RRTsYnY4sjIcUHpiZSpywbh8lksNY8A9DmYaMIbQm4gK0G4d+39kH7EcrWYUfRKRjFSgU1oBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6686d079df980f3aab9084d4b9af9bef4516506fd7027ea010d6b4215241cdee","last_reissued_at":"2026-05-18T00:39:36.182054Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:36.182054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.09921","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":"2026-05-18T00:39:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"etRh6Zf97SQHH3hTPXDe7ugMrot7cYTpQmaaOliZo2/IIG9+zY111NKERKotwIKsblzxg3wup6SlZKgWBBvVBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T13:01:54.745554Z"},"content_sha256":"a74c9d378befbc7ee6b966922d6b78bb4ca86f2ef85641254c5b2e6aa1cc269c","schema_version":"1.0","event_id":"sha256:a74c9d378befbc7ee6b966922d6b78bb4ca86f2ef85641254c5b2e6aa1cc269c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:M2DNA6O7TAHTVK4QQTKLTL4355","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dark matter in the Reticulum II dSph: a radio search","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Laura Richter, Marco Regis, Sergio Colafrancesco","submitted_at":"2017-03-29T07:52:36Z","abstract_excerpt":"We present a deep radio search in the Reticulum II dwarf spheroidal (dSph) galaxy performed with the Australia Telescope Compact Array. Observations were conducted at 16 cm wavelength, with an rms sensitivity of 0.01 mJy/beam, and with the goal of searching for synchrotron emission induced by annihilation or decay of weakly interacting massive particles (WIMPs). Data were complemented with observations on large angular scales taken with the KAT-7 telescope. We find no evidence for a diffuse emission from the dSph and we derive competitive bounds on the WIMP properties. In addition, we detect m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09921","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":""},"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":"2026-05-18T00:39:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ASbESFh5iwlWGAxD0hn3/TwgsNTFPh5GszvOJzHmXWzyf7UcCzM6ffUsbLaEPHFCU0EanFOqHp7GuTR2Fj7vCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T13:01:54.746423Z"},"content_sha256":"fb721ad7d78cc97a9b7de9378e1baaf8e0b6bc4c75552c4ab352c1a888a297a0","schema_version":"1.0","event_id":"sha256:fb721ad7d78cc97a9b7de9378e1baaf8e0b6bc4c75552c4ab352c1a888a297a0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M2DNA6O7TAHTVK4QQTKLTL4355/bundle.json","state_url":"https://pith.science/pith/M2DNA6O7TAHTVK4QQTKLTL4355/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M2DNA6O7TAHTVK4QQTKLTL4355/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":"2026-05-25T13:01:54Z","links":{"resolver":"https://pith.science/pith/M2DNA6O7TAHTVK4QQTKLTL4355","bundle":"https://pith.science/pith/M2DNA6O7TAHTVK4QQTKLTL4355/bundle.json","state":"https://pith.science/pith/M2DNA6O7TAHTVK4QQTKLTL4355/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M2DNA6O7TAHTVK4QQTKLTL4355/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:M2DNA6O7TAHTVK4QQTKLTL4355","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":"773a7b1d0efd31a968cfee7c2a1a72d4680bab7ad1bbb1249bccae053709a64d","cross_cats_sorted":["astro-ph.GA","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-29T07:52:36Z","title_canon_sha256":"91911f4511f3a62624712863c43bd70d6121a4f874bb7798daa895e488ed2bb8"},"schema_version":"1.0","source":{"id":"1703.09921","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.09921","created_at":"2026-05-18T00:39:36Z"},{"alias_kind":"arxiv_version","alias_value":"1703.09921v2","created_at":"2026-05-18T00:39:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09921","created_at":"2026-05-18T00:39:36Z"},{"alias_kind":"pith_short_12","alias_value":"M2DNA6O7TAHT","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"M2DNA6O7TAHTVK4Q","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"M2DNA6O7","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:fb721ad7d78cc97a9b7de9378e1baaf8e0b6bc4c75552c4ab352c1a888a297a0","target":"graph","created_at":"2026-05-18T00:39:36Z","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 present a deep radio search in the Reticulum II dwarf spheroidal (dSph) galaxy performed with the Australia Telescope Compact Array. Observations were conducted at 16 cm wavelength, with an rms sensitivity of 0.01 mJy/beam, and with the goal of searching for synchrotron emission induced by annihilation or decay of weakly interacting massive particles (WIMPs). Data were complemented with observations on large angular scales taken with the KAT-7 telescope. We find no evidence for a diffuse emission from the dSph and we derive competitive bounds on the WIMP properties. In addition, we detect m","authors_text":"Laura Richter, Marco Regis, Sergio Colafrancesco","cross_cats":["astro-ph.GA","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-29T07:52:36Z","title":"Dark matter in the Reticulum II dSph: a radio search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09921","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:a74c9d378befbc7ee6b966922d6b78bb4ca86f2ef85641254c5b2e6aa1cc269c","target":"record","created_at":"2026-05-18T00:39:36Z","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":"773a7b1d0efd31a968cfee7c2a1a72d4680bab7ad1bbb1249bccae053709a64d","cross_cats_sorted":["astro-ph.GA","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-29T07:52:36Z","title_canon_sha256":"91911f4511f3a62624712863c43bd70d6121a4f874bb7798daa895e488ed2bb8"},"schema_version":"1.0","source":{"id":"1703.09921","kind":"arxiv","version":2}},"canonical_sha256":"6686d079df980f3aab9084d4b9af9bef4516506fd7027ea010d6b4215241cdee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6686d079df980f3aab9084d4b9af9bef4516506fd7027ea010d6b4215241cdee","first_computed_at":"2026-05-18T00:39:36.182054Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:36.182054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wd3PCO1L8mmf0RRTsYnY4sjIcUHpiZSpywbh8lksNY8A9DmYaMIbQm4gK0G4d+39kH7EcrWYUfRKRjFSgU1oBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:36.182533Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.09921","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a74c9d378befbc7ee6b966922d6b78bb4ca86f2ef85641254c5b2e6aa1cc269c","sha256:fb721ad7d78cc97a9b7de9378e1baaf8e0b6bc4c75552c4ab352c1a888a297a0"],"state_sha256":"32feafdb17fbeb87e9fbd4c9dfdf88e368586d786c1437ee0f65264f4a49ac5f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u4jRZb81z5KwoJg3PUzkuJ5Zqb9VeTk+FYffX8WVHchO3UUtv8Xq38MWVP4WM90mqXTYjivobEdTsRVCqle6Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T13:01:54.752276Z","bundle_sha256":"e88b91f70a044497c94ab55fb2104ff6fd69822fd95ab4ec756f31562fb827f8"}}