{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ZKKVZP3QWHFZSMPE2HTLQ4MW22","short_pith_number":"pith:ZKKVZP3Q","canonical_record":{"source":{"id":"1203.3381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-15T15:06:09Z","cross_cats_sorted":[],"title_canon_sha256":"693ce8966316cd8e282658ead1794c894e4ea26b93efeda6996e39be76924db9","abstract_canon_sha256":"69de2855fd2243bf515a568a1806bdbe5bd2cc2f67a640467cf56b11aa02d493"},"schema_version":"1.0"},"canonical_sha256":"ca955cbf70b1cb9931e4d1e6b87196d6a8515a82f8d6767028c237ff3963258a","source":{"kind":"arxiv","id":"1203.3381","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.3381","created_at":"2026-05-18T03:16:17Z"},{"alias_kind":"arxiv_version","alias_value":"1203.3381v1","created_at":"2026-05-18T03:16:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3381","created_at":"2026-05-18T03:16:17Z"},{"alias_kind":"pith_short_12","alias_value":"ZKKVZP3QWHFZ","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZKKVZP3QWHFZSMPE","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZKKVZP3Q","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ZKKVZP3QWHFZSMPE2HTLQ4MW22","target":"record","payload":{"canonical_record":{"source":{"id":"1203.3381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-15T15:06:09Z","cross_cats_sorted":[],"title_canon_sha256":"693ce8966316cd8e282658ead1794c894e4ea26b93efeda6996e39be76924db9","abstract_canon_sha256":"69de2855fd2243bf515a568a1806bdbe5bd2cc2f67a640467cf56b11aa02d493"},"schema_version":"1.0"},"canonical_sha256":"ca955cbf70b1cb9931e4d1e6b87196d6a8515a82f8d6767028c237ff3963258a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:17.584789Z","signature_b64":"CbAoac/vACTemG6dR/IilYwWaPWWGendP9jM5wbTTe79TVp5DSKkEULTxz+AfU5o8BQj0SC6BqOnuypFZsw5AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca955cbf70b1cb9931e4d1e6b87196d6a8515a82f8d6767028c237ff3963258a","last_reissued_at":"2026-05-18T03:16:17.583695Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:17.583695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.3381","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":"2026-05-18T03:16:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0OoeXBTVUUA6OGAQ9Q54MKLUgtmMouuiUStfKrkkSQP0/uhOzal9RatASyQoU24WkxOZrT5QGnHfna7HtiTqCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:16:40.619780Z"},"content_sha256":"64419dbd800447775e1f6a38a800dcf085a0f7139e4735d0c84cce9ce6839648","schema_version":"1.0","event_id":"sha256:64419dbd800447775e1f6a38a800dcf085a0f7139e4735d0c84cce9ce6839648"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ZKKVZP3QWHFZSMPE2HTLQ4MW22","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AMI radio continuum observations of young stellar objects with known outflows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"AMI Consortium: Rachael E. Ainsworth, Anna M. M. Scaife, Anthony N. Lasenby, Carmen Rodriguez-Gonzalvez, David Titterington, Elizabeth Waldram, Guy G. Pooley, Jane V. Buckle, John S. Richer, Keith J. B. Grainge, Malak Olamaie, Matthew Davies, Michael P. Hobson, Michel P. Schammel, Natasha Hurley-Walker, Paul F. Scott, Richard D. E. Saunders, Thomas M. O. Franzen, Timothy Shimwell, Tom P. Ray, Yvette C. Perrott","submitted_at":"2012-03-15T15:06:09Z","abstract_excerpt":"We present 16 GHz (1.9 cm) deep radio continuum observations made with the Arcminute Microkelvin Imager (AMI) of a sample of low-mass young stars driving jets. We combine these new data with archival information from an extensive literature search to examine spectral energy distributions (SEDs) for each source and calculate both the radio and sub-mm spectral indices in two different scenarios: (1) fixing the dust temperature (Td) according to evolutionary class; (2) allowing Td to vary. We use the results of this analysis to place constraints on the physical mechanisms responsible for the radi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3381","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":"2026-05-18T03:16:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t+qBL0qVLAcTd0S9lHHP/mZCRSKVqOs9cHNqZaolaZZA6Ewm7U4zqGaHu9yxa0v3n65+DNr9+emxsvIRo+6mBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:16:40.620528Z"},"content_sha256":"2acacf18c80c5afb902f15b0593d173478c79513d190888744b98ce5f67c47a3","schema_version":"1.0","event_id":"sha256:2acacf18c80c5afb902f15b0593d173478c79513d190888744b98ce5f67c47a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZKKVZP3QWHFZSMPE2HTLQ4MW22/bundle.json","state_url":"https://pith.science/pith/ZKKVZP3QWHFZSMPE2HTLQ4MW22/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZKKVZP3QWHFZSMPE2HTLQ4MW22/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":"2026-05-25T19:16:40Z","links":{"resolver":"https://pith.science/pith/ZKKVZP3QWHFZSMPE2HTLQ4MW22","bundle":"https://pith.science/pith/ZKKVZP3QWHFZSMPE2HTLQ4MW22/bundle.json","state":"https://pith.science/pith/ZKKVZP3QWHFZSMPE2HTLQ4MW22/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZKKVZP3QWHFZSMPE2HTLQ4MW22/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZKKVZP3QWHFZSMPE2HTLQ4MW22","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":"69de2855fd2243bf515a568a1806bdbe5bd2cc2f67a640467cf56b11aa02d493","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-15T15:06:09Z","title_canon_sha256":"693ce8966316cd8e282658ead1794c894e4ea26b93efeda6996e39be76924db9"},"schema_version":"1.0","source":{"id":"1203.3381","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.3381","created_at":"2026-05-18T03:16:17Z"},{"alias_kind":"arxiv_version","alias_value":"1203.3381v1","created_at":"2026-05-18T03:16:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3381","created_at":"2026-05-18T03:16:17Z"},{"alias_kind":"pith_short_12","alias_value":"ZKKVZP3QWHFZ","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZKKVZP3QWHFZSMPE","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZKKVZP3Q","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:2acacf18c80c5afb902f15b0593d173478c79513d190888744b98ce5f67c47a3","target":"graph","created_at":"2026-05-18T03:16:17Z","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 16 GHz (1.9 cm) deep radio continuum observations made with the Arcminute Microkelvin Imager (AMI) of a sample of low-mass young stars driving jets. We combine these new data with archival information from an extensive literature search to examine spectral energy distributions (SEDs) for each source and calculate both the radio and sub-mm spectral indices in two different scenarios: (1) fixing the dust temperature (Td) according to evolutionary class; (2) allowing Td to vary. We use the results of this analysis to place constraints on the physical mechanisms responsible for the radi","authors_text":"AMI Consortium: Rachael E. Ainsworth, Anna M. M. Scaife, Anthony N. Lasenby, Carmen Rodriguez-Gonzalvez, David Titterington, Elizabeth Waldram, Guy G. Pooley, Jane V. Buckle, John S. Richer, Keith J. B. Grainge, Malak Olamaie, Matthew Davies, Michael P. Hobson, Michel P. Schammel, Natasha Hurley-Walker, Paul F. Scott, Richard D. E. Saunders, Thomas M. O. Franzen, Timothy Shimwell, Tom P. Ray, Yvette C. Perrott","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-15T15:06:09Z","title":"AMI radio continuum observations of young stellar objects with known outflows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3381","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":"sha256:64419dbd800447775e1f6a38a800dcf085a0f7139e4735d0c84cce9ce6839648","target":"record","created_at":"2026-05-18T03:16:17Z","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":"69de2855fd2243bf515a568a1806bdbe5bd2cc2f67a640467cf56b11aa02d493","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-15T15:06:09Z","title_canon_sha256":"693ce8966316cd8e282658ead1794c894e4ea26b93efeda6996e39be76924db9"},"schema_version":"1.0","source":{"id":"1203.3381","kind":"arxiv","version":1}},"canonical_sha256":"ca955cbf70b1cb9931e4d1e6b87196d6a8515a82f8d6767028c237ff3963258a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca955cbf70b1cb9931e4d1e6b87196d6a8515a82f8d6767028c237ff3963258a","first_computed_at":"2026-05-18T03:16:17.583695Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:16:17.583695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CbAoac/vACTemG6dR/IilYwWaPWWGendP9jM5wbTTe79TVp5DSKkEULTxz+AfU5o8BQj0SC6BqOnuypFZsw5AA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:16:17.584789Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.3381","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64419dbd800447775e1f6a38a800dcf085a0f7139e4735d0c84cce9ce6839648","sha256:2acacf18c80c5afb902f15b0593d173478c79513d190888744b98ce5f67c47a3"],"state_sha256":"9523b431693a7a45cea5c92577b2762dc5ba242d7a3233bf3516c5a17bff843f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sl1DJL9J3q8hn8Yvx9Wy/RSH65dnSiIkaV8TKG3VUY9GiEUysGZkKQIPhOwVT8wNJvqAxgg8wX5nbBiHp2pxBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:16:40.624654Z","bundle_sha256":"903342dd6a130ddc9fe8580163922b02525beb01bf55993e5acee8cc76cc98e6"}}