{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:SSTF4AUWKMSBWE5RHZTDRDRLG3","short_pith_number":"pith:SSTF4AUW","canonical_record":{"source":{"id":"1108.0205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-07-31T21:13:30Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"e0a0d807107402822f9742a33254beca996226d5f09f1a3bf6cd4a58ad385878","abstract_canon_sha256":"f7136b485000c3716e576fce4a184c7495964711fc87db78250a1c976eeed3d7"},"schema_version":"1.0"},"canonical_sha256":"94a65e029653241b13b13e66388e2b36e45ae2e69278fb4cca221b747ebd6901","source":{"kind":"arxiv","id":"1108.0205","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.0205","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"arxiv_version","alias_value":"1108.0205v1","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.0205","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"pith_short_12","alias_value":"SSTF4AUWKMSB","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SSTF4AUWKMSBWE5R","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SSTF4AUW","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:SSTF4AUWKMSBWE5RHZTDRDRLG3","target":"record","payload":{"canonical_record":{"source":{"id":"1108.0205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-07-31T21:13:30Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"e0a0d807107402822f9742a33254beca996226d5f09f1a3bf6cd4a58ad385878","abstract_canon_sha256":"f7136b485000c3716e576fce4a184c7495964711fc87db78250a1c976eeed3d7"},"schema_version":"1.0"},"canonical_sha256":"94a65e029653241b13b13e66388e2b36e45ae2e69278fb4cca221b747ebd6901","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:05.045794Z","signature_b64":"LxC8xGqt1uXHjOZsJ+4Ou/Q1fIE3Pbd2157Qv12uMh63Utu488PyqPSc79z2hUdKvh3PKChw5WirxzXawedaBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94a65e029653241b13b13e66388e2b36e45ae2e69278fb4cca221b747ebd6901","last_reissued_at":"2026-05-18T02:01:05.045254Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:05.045254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.0205","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":"2026-05-18T02:01:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1aTZk3PKcXKRJN2fwGqi7zz3EI1XeKUjsSji//wPgZqwn8yPNyZqzqnaOIfLF2mvbew4xA+swAcWyclXzUGqDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:05:53.502912Z"},"content_sha256":"4e9a66bcd5d7a6ed0f69cc1c3c7d58f049797b4324facd318f82bd81b7cbbaa6","schema_version":"1.0","event_id":"sha256:4e9a66bcd5d7a6ed0f69cc1c3c7d58f049797b4324facd318f82bd81b7cbbaa6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:SSTF4AUWKMSBWE5RHZTDRDRLG3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galactic foreground contributions to the WMAP5 maps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"(2) JBCA, (3) Caltech), C. Dickinson (2), E. Pierpaoli (1), J. Vaillancourt (3) ((1) USC, N. Macellari (1), University of Manchester","submitted_at":"2011-07-31T21:13:30Z","abstract_excerpt":"We compute the cross correlation of the intensity and polarisation from the 5-year WMAP data in different sky-regions with respect to template maps for synchrotron, dust, and free-free emission. We derive the frequency dependence and polarisation fraction for all three components in 48 different sky regions of HEALPix (Nside=2) pixelisation. The anomalous emission associated with dust is clearly detected in intensity over the entire sky at the K (23 GHz) and Ka (33 GHz) WMAP bands, and is found to be the dominant foreground at low Galactic latitude, between b=-40 and b=+10. The synchrotron spe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.0205","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":"2026-05-18T02:01:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bdey0wT8OYPV3H8xEA+ftoRs7HCSTd1diIFru0k/8QAEFIKy6FUdc/PDuAhNx69aRqs7PzQkO9yjCtnD8bb3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:05:53.503565Z"},"content_sha256":"a301bfe6720bfb0f331b0fd7decff18a32e5fdce78d41e9e242be8b5791f6947","schema_version":"1.0","event_id":"sha256:a301bfe6720bfb0f331b0fd7decff18a32e5fdce78d41e9e242be8b5791f6947"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SSTF4AUWKMSBWE5RHZTDRDRLG3/bundle.json","state_url":"https://pith.science/pith/SSTF4AUWKMSBWE5RHZTDRDRLG3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SSTF4AUWKMSBWE5RHZTDRDRLG3/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":"2026-05-30T05:05:53Z","links":{"resolver":"https://pith.science/pith/SSTF4AUWKMSBWE5RHZTDRDRLG3","bundle":"https://pith.science/pith/SSTF4AUWKMSBWE5RHZTDRDRLG3/bundle.json","state":"https://pith.science/pith/SSTF4AUWKMSBWE5RHZTDRDRLG3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SSTF4AUWKMSBWE5RHZTDRDRLG3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:SSTF4AUWKMSBWE5RHZTDRDRLG3","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":"f7136b485000c3716e576fce4a184c7495964711fc87db78250a1c976eeed3d7","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-07-31T21:13:30Z","title_canon_sha256":"e0a0d807107402822f9742a33254beca996226d5f09f1a3bf6cd4a58ad385878"},"schema_version":"1.0","source":{"id":"1108.0205","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.0205","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"arxiv_version","alias_value":"1108.0205v1","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.0205","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"pith_short_12","alias_value":"SSTF4AUWKMSB","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SSTF4AUWKMSBWE5R","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SSTF4AUW","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:a301bfe6720bfb0f331b0fd7decff18a32e5fdce78d41e9e242be8b5791f6947","target":"graph","created_at":"2026-05-18T02:01:05Z","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 compute the cross correlation of the intensity and polarisation from the 5-year WMAP data in different sky-regions with respect to template maps for synchrotron, dust, and free-free emission. We derive the frequency dependence and polarisation fraction for all three components in 48 different sky regions of HEALPix (Nside=2) pixelisation. The anomalous emission associated with dust is clearly detected in intensity over the entire sky at the K (23 GHz) and Ka (33 GHz) WMAP bands, and is found to be the dominant foreground at low Galactic latitude, between b=-40 and b=+10. The synchrotron spe","authors_text":"(2) JBCA, (3) Caltech), C. Dickinson (2), E. Pierpaoli (1), J. Vaillancourt (3) ((1) USC, N. Macellari (1), University of Manchester","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-07-31T21:13:30Z","title":"Galactic foreground contributions to the WMAP5 maps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.0205","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":"sha256:4e9a66bcd5d7a6ed0f69cc1c3c7d58f049797b4324facd318f82bd81b7cbbaa6","target":"record","created_at":"2026-05-18T02:01:05Z","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":"f7136b485000c3716e576fce4a184c7495964711fc87db78250a1c976eeed3d7","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-07-31T21:13:30Z","title_canon_sha256":"e0a0d807107402822f9742a33254beca996226d5f09f1a3bf6cd4a58ad385878"},"schema_version":"1.0","source":{"id":"1108.0205","kind":"arxiv","version":1}},"canonical_sha256":"94a65e029653241b13b13e66388e2b36e45ae2e69278fb4cca221b747ebd6901","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"94a65e029653241b13b13e66388e2b36e45ae2e69278fb4cca221b747ebd6901","first_computed_at":"2026-05-18T02:01:05.045254Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:05.045254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LxC8xGqt1uXHjOZsJ+4Ou/Q1fIE3Pbd2157Qv12uMh63Utu488PyqPSc79z2hUdKvh3PKChw5WirxzXawedaBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:05.045794Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.0205","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e9a66bcd5d7a6ed0f69cc1c3c7d58f049797b4324facd318f82bd81b7cbbaa6","sha256:a301bfe6720bfb0f331b0fd7decff18a32e5fdce78d41e9e242be8b5791f6947"],"state_sha256":"5a783a474e573c3e011aa371fb283d7999871b01c3285ad73ad456e9908fd7e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Ha00p6O1vR7oSnzEKtmFPIeCbUapbO3jHaB0uAESxfqkIgtGVkLq1ZOEb+vQGr3H8TJZZh6xG1632yhoOM/AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:05:53.506826Z","bundle_sha256":"d96fc4e579a49707b0d8d4f297de0ab33de5f4f0a94840cfd7be1042a26b4561"}}