{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:K345CP2F5P2GQ4HDAISUZK75N6","short_pith_number":"pith:K345CP2F","canonical_record":{"source":{"id":"astro-ph/0507088","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-07-05T07:23:53Z","cross_cats_sorted":[],"title_canon_sha256":"9309dbb60feee048a5da478aefe479e0abf56549834cba18467cbde536565abf","abstract_canon_sha256":"8fb525bc6f259415ab1b9ebdc5e935461fd2948e2e79ade58458621dc3ce9a5c"},"schema_version":"1.0"},"canonical_sha256":"56f9d13f45ebf46870e302254cabfd6f8f6b4614a636e53dd227e7c2d0624cb4","source":{"kind":"arxiv","id":"astro-ph/0507088","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0507088","created_at":"2026-05-18T01:08:59Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0507088v1","created_at":"2026-05-18T01:08:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0507088","created_at":"2026-05-18T01:08:59Z"},{"alias_kind":"pith_short_12","alias_value":"K345CP2F5P2G","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"K345CP2F5P2GQ4HD","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"K345CP2F","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:K345CP2F5P2GQ4HDAISUZK75N6","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0507088","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-07-05T07:23:53Z","cross_cats_sorted":[],"title_canon_sha256":"9309dbb60feee048a5da478aefe479e0abf56549834cba18467cbde536565abf","abstract_canon_sha256":"8fb525bc6f259415ab1b9ebdc5e935461fd2948e2e79ade58458621dc3ce9a5c"},"schema_version":"1.0"},"canonical_sha256":"56f9d13f45ebf46870e302254cabfd6f8f6b4614a636e53dd227e7c2d0624cb4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:59.020420Z","signature_b64":"gPU83Cxd3h+Kp/U+xFtgYMOP3Y4yY+pap6NnQjb6NQxPr9YFoUV1fhdkGrw0qsNk4+UxKeI4lh3tTlyyHEglBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56f9d13f45ebf46870e302254cabfd6f8f6b4614a636e53dd227e7c2d0624cb4","last_reissued_at":"2026-05-18T01:08:59.019911Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:59.019911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0507088","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":"2026-05-18T01:08:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RYY33+59Dm6WqmRkE1poTX+2iCJ4nu9d40ll/U6GIuCuMiTL/4QIjJciooOS6LeRVP5LdiexwI4fdOR+M8SYBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:50:37.980403Z"},"content_sha256":"2fdb4f70df38ca0e9d42e1abfac1e2b11341ff12cba2a5c9dfb8631c63bd2255","schema_version":"1.0","event_id":"sha256:2fdb4f70df38ca0e9d42e1abfac1e2b11341ff12cba2a5c9dfb8631c63bd2255"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:K345CP2F5P2GQ4HDAISUZK75N6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A dual emission mechanism in Sgr A*/L' ?","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Damien Gratadour (LESIA), Daniel Rouan (LESIA), Eric Gendron (LESIA), Nancy Ageorges (ESO), Olivier Marco (ESO), Pierre L\\'ena (LESIA), Yann Cl\\'enet (LESIA)","submitted_at":"2005-07-05T07:23:53Z","abstract_excerpt":"We have collected in 2004 adaptive optics corrected L' images of the Galactic Center region with NAOS-CONICA at VLT. A strong variability was observed as well as a correlation between the photocenter positions and fluxes of the L'-band counterpart of Sgr A*. It is interpreted as the combined emission of a point-like flaring source at the position of Sgr A*/IR itself and an extended dust structure, 75 mas south west of Sgr A*/IR, which we name Sgr A*-f. We examine the different possible mechanisms to explain this dual Sgr A* L' emission and conclude it is likely a flaring emission associated to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0507088","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":"2026-05-18T01:08:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"epIE+Qmm0nsSVutFhRxvnVNuDMJUE0NPkCBvs9cCuotqviNJhwG3c5IKm5zyfOS4rxHFglRhOIJPriWtnlljCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:50:37.981096Z"},"content_sha256":"a9c535319ff3c279aa3ee2bae5f93ce3bf1de4dc93b7ac30b9646638d9b781aa","schema_version":"1.0","event_id":"sha256:a9c535319ff3c279aa3ee2bae5f93ce3bf1de4dc93b7ac30b9646638d9b781aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K345CP2F5P2GQ4HDAISUZK75N6/bundle.json","state_url":"https://pith.science/pith/K345CP2F5P2GQ4HDAISUZK75N6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K345CP2F5P2GQ4HDAISUZK75N6/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":"2026-06-11T23:50:37Z","links":{"resolver":"https://pith.science/pith/K345CP2F5P2GQ4HDAISUZK75N6","bundle":"https://pith.science/pith/K345CP2F5P2GQ4HDAISUZK75N6/bundle.json","state":"https://pith.science/pith/K345CP2F5P2GQ4HDAISUZK75N6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K345CP2F5P2GQ4HDAISUZK75N6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:K345CP2F5P2GQ4HDAISUZK75N6","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":"8fb525bc6f259415ab1b9ebdc5e935461fd2948e2e79ade58458621dc3ce9a5c","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-07-05T07:23:53Z","title_canon_sha256":"9309dbb60feee048a5da478aefe479e0abf56549834cba18467cbde536565abf"},"schema_version":"1.0","source":{"id":"astro-ph/0507088","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0507088","created_at":"2026-05-18T01:08:59Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0507088v1","created_at":"2026-05-18T01:08:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0507088","created_at":"2026-05-18T01:08:59Z"},{"alias_kind":"pith_short_12","alias_value":"K345CP2F5P2G","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"K345CP2F5P2GQ4HD","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"K345CP2F","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:a9c535319ff3c279aa3ee2bae5f93ce3bf1de4dc93b7ac30b9646638d9b781aa","target":"graph","created_at":"2026-05-18T01:08:59Z","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 have collected in 2004 adaptive optics corrected L' images of the Galactic Center region with NAOS-CONICA at VLT. A strong variability was observed as well as a correlation between the photocenter positions and fluxes of the L'-band counterpart of Sgr A*. It is interpreted as the combined emission of a point-like flaring source at the position of Sgr A*/IR itself and an extended dust structure, 75 mas south west of Sgr A*/IR, which we name Sgr A*-f. We examine the different possible mechanisms to explain this dual Sgr A* L' emission and conclude it is likely a flaring emission associated to","authors_text":"Damien Gratadour (LESIA), Daniel Rouan (LESIA), Eric Gendron (LESIA), Nancy Ageorges (ESO), Olivier Marco (ESO), Pierre L\\'ena (LESIA), Yann Cl\\'enet (LESIA)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-07-05T07:23:53Z","title":"A dual emission mechanism in Sgr A*/L' ?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0507088","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":"sha256:2fdb4f70df38ca0e9d42e1abfac1e2b11341ff12cba2a5c9dfb8631c63bd2255","target":"record","created_at":"2026-05-18T01:08:59Z","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":"8fb525bc6f259415ab1b9ebdc5e935461fd2948e2e79ade58458621dc3ce9a5c","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-07-05T07:23:53Z","title_canon_sha256":"9309dbb60feee048a5da478aefe479e0abf56549834cba18467cbde536565abf"},"schema_version":"1.0","source":{"id":"astro-ph/0507088","kind":"arxiv","version":1}},"canonical_sha256":"56f9d13f45ebf46870e302254cabfd6f8f6b4614a636e53dd227e7c2d0624cb4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56f9d13f45ebf46870e302254cabfd6f8f6b4614a636e53dd227e7c2d0624cb4","first_computed_at":"2026-05-18T01:08:59.019911Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:59.019911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gPU83Cxd3h+Kp/U+xFtgYMOP3Y4yY+pap6NnQjb6NQxPr9YFoUV1fhdkGrw0qsNk4+UxKeI4lh3tTlyyHEglBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:59.020420Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0507088","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2fdb4f70df38ca0e9d42e1abfac1e2b11341ff12cba2a5c9dfb8631c63bd2255","sha256:a9c535319ff3c279aa3ee2bae5f93ce3bf1de4dc93b7ac30b9646638d9b781aa"],"state_sha256":"aa4be846a89da9f51394e20e19a46f83c8c5cdcefbd9704bc6717735bef31ed0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"96S6Rs/V65T/vc5gAs1Sts/9SS3q86NhhaVv7I2GfaNSWLt57fXUO+rX+gH8Y7xDYK75ozYqqOXnzBTQsB4qCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T23:50:37.986543Z","bundle_sha256":"dc6330fda54ed5fe4cc6e1d7c297b2758d4ea7af7445e1e74d782fd2b71f5901"}}