{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:LL2XR4TT2ABZNLOTDQZ4R4E4CQ","short_pith_number":"pith:LL2XR4TT","canonical_record":{"source":{"id":"1309.6062","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-24T06:59:04Z","cross_cats_sorted":[],"title_canon_sha256":"69ee4e755dd43a8733506fa15c74c40000cc86f61310405c63c9948208ded3bd","abstract_canon_sha256":"0064efed70443d6e7c0f7eae525465c04862d115676a1eca7824b1c99908a38e"},"schema_version":"1.0"},"canonical_sha256":"5af578f273d00396add31c33c8f09c14037c514ca545f7af468767c49fb01792","source":{"kind":"arxiv","id":"1309.6062","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.6062","created_at":"2026-05-18T01:47:27Z"},{"alias_kind":"arxiv_version","alias_value":"1309.6062v1","created_at":"2026-05-18T01:47:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.6062","created_at":"2026-05-18T01:47:27Z"},{"alias_kind":"pith_short_12","alias_value":"LL2XR4TT2ABZ","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LL2XR4TT2ABZNLOT","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LL2XR4TT","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:LL2XR4TT2ABZNLOTDQZ4R4E4CQ","target":"record","payload":{"canonical_record":{"source":{"id":"1309.6062","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-24T06:59:04Z","cross_cats_sorted":[],"title_canon_sha256":"69ee4e755dd43a8733506fa15c74c40000cc86f61310405c63c9948208ded3bd","abstract_canon_sha256":"0064efed70443d6e7c0f7eae525465c04862d115676a1eca7824b1c99908a38e"},"schema_version":"1.0"},"canonical_sha256":"5af578f273d00396add31c33c8f09c14037c514ca545f7af468767c49fb01792","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:27.618816Z","signature_b64":"HbvQdeU9977i5nflXj5YN7ZN1Y2f4c3YQqSJmV5X0df/3ZTJRggoFFetGUF4Oa2GpnJnO0NpKVZwwh5r59W3Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5af578f273d00396add31c33c8f09c14037c514ca545f7af468767c49fb01792","last_reissued_at":"2026-05-18T01:47:27.618125Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:27.618125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.6062","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":"2026-05-18T01:47:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H9rr+j/tFMkfv/XxsKZbJBikVVuMrlnrCfg0ifaTLRuD49/NZ7IJCI/ZYSQ6lRvMDcR7VsHkIybj/3OlJPHjAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T03:35:12.537816Z"},"content_sha256":"ea322bcee69c3200fc8bfefd4b850fe171def318bec04801ebad2f0e29318510","schema_version":"1.0","event_id":"sha256:ea322bcee69c3200fc8bfefd4b850fe171def318bec04801ebad2f0e29318510"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:LL2XR4TT2ABZNLOTDQZ4R4E4CQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The early-type near-contact binary system V337 Aql revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"E. Soydugan, F. Soydugan, M. Tuysuz, S. Bilir, T. Senyuz, T. Yontan","submitted_at":"2013-09-24T06:59:04Z","abstract_excerpt":"The close binary V337 Aql consists of two early B-type components with an orbital period of 2.7339 d. New multi-band photometric observations of the system together with published radial velocities enabled us to derive the absolute parameters of the components. The simultaneous light and radial velocity curves solution yields masses and radii of \\emph{M$_{1}$}=17.44$\\pm$0.31 \\emph{M$_\\odot$} and \\emph{R$_{1}$}=9.86$\\pm$0.06 \\emph{R$_\\odot$} for the primary and \\emph{M$_{2}$}=7.83$\\pm$0.18 \\emph{M$_\\odot$} and \\emph{R$_{2}$}=7.48$\\pm$0.04 \\emph{R$_\\odot$} for the secondary component. Derived fu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.6062","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":"2026-05-18T01:47:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N/WR+s8itvQMIM3jsTc4a0TOuJMhkNAM+5ETmhpS1YuZaD77iFNK8DLD4XFNsKbBXCuDZEpfhIDTq8p1gxk3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T03:35:12.538586Z"},"content_sha256":"a98c4e80985916d9cb3ad9ca89ef3e08d1455681a6ec580086bcdbb1c5b17e06","schema_version":"1.0","event_id":"sha256:a98c4e80985916d9cb3ad9ca89ef3e08d1455681a6ec580086bcdbb1c5b17e06"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LL2XR4TT2ABZNLOTDQZ4R4E4CQ/bundle.json","state_url":"https://pith.science/pith/LL2XR4TT2ABZNLOTDQZ4R4E4CQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LL2XR4TT2ABZNLOTDQZ4R4E4CQ/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":"2026-05-20T03:35:12Z","links":{"resolver":"https://pith.science/pith/LL2XR4TT2ABZNLOTDQZ4R4E4CQ","bundle":"https://pith.science/pith/LL2XR4TT2ABZNLOTDQZ4R4E4CQ/bundle.json","state":"https://pith.science/pith/LL2XR4TT2ABZNLOTDQZ4R4E4CQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LL2XR4TT2ABZNLOTDQZ4R4E4CQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:LL2XR4TT2ABZNLOTDQZ4R4E4CQ","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":"0064efed70443d6e7c0f7eae525465c04862d115676a1eca7824b1c99908a38e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-24T06:59:04Z","title_canon_sha256":"69ee4e755dd43a8733506fa15c74c40000cc86f61310405c63c9948208ded3bd"},"schema_version":"1.0","source":{"id":"1309.6062","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.6062","created_at":"2026-05-18T01:47:27Z"},{"alias_kind":"arxiv_version","alias_value":"1309.6062v1","created_at":"2026-05-18T01:47:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.6062","created_at":"2026-05-18T01:47:27Z"},{"alias_kind":"pith_short_12","alias_value":"LL2XR4TT2ABZ","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LL2XR4TT2ABZNLOT","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LL2XR4TT","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:a98c4e80985916d9cb3ad9ca89ef3e08d1455681a6ec580086bcdbb1c5b17e06","target":"graph","created_at":"2026-05-18T01:47:27Z","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":"The close binary V337 Aql consists of two early B-type components with an orbital period of 2.7339 d. New multi-band photometric observations of the system together with published radial velocities enabled us to derive the absolute parameters of the components. The simultaneous light and radial velocity curves solution yields masses and radii of \\emph{M$_{1}$}=17.44$\\pm$0.31 \\emph{M$_\\odot$} and \\emph{R$_{1}$}=9.86$\\pm$0.06 \\emph{R$_\\odot$} for the primary and \\emph{M$_{2}$}=7.83$\\pm$0.18 \\emph{M$_\\odot$} and \\emph{R$_{2}$}=7.48$\\pm$0.04 \\emph{R$_\\odot$} for the secondary component. Derived fu","authors_text":"E. Soydugan, F. Soydugan, M. Tuysuz, S. Bilir, T. Senyuz, T. Yontan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-24T06:59:04Z","title":"The early-type near-contact binary system V337 Aql revisited"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.6062","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:ea322bcee69c3200fc8bfefd4b850fe171def318bec04801ebad2f0e29318510","target":"record","created_at":"2026-05-18T01:47:27Z","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":"0064efed70443d6e7c0f7eae525465c04862d115676a1eca7824b1c99908a38e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-24T06:59:04Z","title_canon_sha256":"69ee4e755dd43a8733506fa15c74c40000cc86f61310405c63c9948208ded3bd"},"schema_version":"1.0","source":{"id":"1309.6062","kind":"arxiv","version":1}},"canonical_sha256":"5af578f273d00396add31c33c8f09c14037c514ca545f7af468767c49fb01792","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5af578f273d00396add31c33c8f09c14037c514ca545f7af468767c49fb01792","first_computed_at":"2026-05-18T01:47:27.618125Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:27.618125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HbvQdeU9977i5nflXj5YN7ZN1Y2f4c3YQqSJmV5X0df/3ZTJRggoFFetGUF4Oa2GpnJnO0NpKVZwwh5r59W3Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:27.618816Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.6062","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea322bcee69c3200fc8bfefd4b850fe171def318bec04801ebad2f0e29318510","sha256:a98c4e80985916d9cb3ad9ca89ef3e08d1455681a6ec580086bcdbb1c5b17e06"],"state_sha256":"5788f2a4b1b79354732098207a52012693204982e894024d194aa8e92332ef2d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yUcndDQ8DCBFXRL5p/OWzUUDwMZyQbbN054Owff/jKPGp63l/GukfPdnPTywV/TDw06LVJMMo0i/sSIfuVU/CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T03:35:12.543532Z","bundle_sha256":"117c6ecd796dd411687be0bc59fa5319961a4d5634f5e10e306abcc79847f662"}}