{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:IRTMQX2QGCYPCBCVK4MKJALM4S","short_pith_number":"pith:IRTMQX2Q","canonical_record":{"source":{"id":"1702.04929","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-16T11:40:33Z","cross_cats_sorted":[],"title_canon_sha256":"d877ef46d99794004063a1545b5f52c9bf3fbd8af020542e56190a53d48a2a3b","abstract_canon_sha256":"e314176d89457af9a61c84c21fc8a7f665f99dd5fb3521c4959cf0da287982a6"},"schema_version":"1.0"},"canonical_sha256":"4466c85f5030b0f104555718a4816ce49d80c06316404433366ceb1166a996d2","source":{"kind":"arxiv","id":"1702.04929","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.04929","created_at":"2026-05-18T00:46:12Z"},{"alias_kind":"arxiv_version","alias_value":"1702.04929v1","created_at":"2026-05-18T00:46:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.04929","created_at":"2026-05-18T00:46:12Z"},{"alias_kind":"pith_short_12","alias_value":"IRTMQX2QGCYP","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IRTMQX2QGCYPCBCV","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IRTMQX2Q","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:IRTMQX2QGCYPCBCVK4MKJALM4S","target":"record","payload":{"canonical_record":{"source":{"id":"1702.04929","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-16T11:40:33Z","cross_cats_sorted":[],"title_canon_sha256":"d877ef46d99794004063a1545b5f52c9bf3fbd8af020542e56190a53d48a2a3b","abstract_canon_sha256":"e314176d89457af9a61c84c21fc8a7f665f99dd5fb3521c4959cf0da287982a6"},"schema_version":"1.0"},"canonical_sha256":"4466c85f5030b0f104555718a4816ce49d80c06316404433366ceb1166a996d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:12.665113Z","signature_b64":"A5TpNnEEXQzahG3JqDBz8PTWnQ9DRpv8KXzviSmsV1LA55cEPVbTaTaWrW0g0vUXRB6SFIUE2RaSEmk/SGRODA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4466c85f5030b0f104555718a4816ce49d80c06316404433366ceb1166a996d2","last_reissued_at":"2026-05-18T00:46:12.664636Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:12.664636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.04929","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":"2026-05-18T00:46:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LL9EkrYrt+5vBk2ayD79TU1oe4BoHZJH8PeTAeaNKftunz1njuBjWAcuoFDL0K4XTGdT6luq380bXR1iFViDCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T08:09:00.757979Z"},"content_sha256":"dc0143962d2ecf267a33c6b976fb7f6991fa9875b4247ef6e2589463d1932ce1","schema_version":"1.0","event_id":"sha256:dc0143962d2ecf267a33c6b976fb7f6991fa9875b4247ef6e2589463d1932ce1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:IRTMQX2QGCYPCBCVK4MKJALM4S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigation of faint galactic carbon stars from the first Byurakan spectral survey. III. Infrared characteristics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Sarkissian, C. Rossi, D. Russeil, F. Zamkotsian, G. Kostandyan, K. S. Gigoyan, M. Calabresi, M. Meftah","submitted_at":"2017-02-16T11:40:33Z","abstract_excerpt":"Infra-Red(IR) astronomical databases, namely, IRAS, 2MASS, WISE, and Spitzer, are used to analyze photometric data of 126 carbon stars whose spectra are visible in the First Byurakan Survey low-resolution spectral plates. Among these, six new objects, recently confirmed on the digitized FBS plates, are included. For three of them, moderate-resolution CCD optical spectra are also presented. In this work several IR color-color diagrams are studied. Early and late-type C stars are separated in the JHK Near-Infra-Red(NIR) color-color plots, as well as in the WISE W3-W4 versus W1-W2 diagram. Late N"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.04929","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":"2026-05-18T00:46:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cQDPfh0wthr9+zueWflha7kGWbL29zd4itXmmgDkeG+aJYlPCiwo0yOzPuzojGaXyqUj8nwR0WbKj1gMsaniBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T08:09:00.758552Z"},"content_sha256":"c0f629221206ed1daf075e6410d699f34e03f949c33b76fa6315dc8cb691b0ce","schema_version":"1.0","event_id":"sha256:c0f629221206ed1daf075e6410d699f34e03f949c33b76fa6315dc8cb691b0ce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IRTMQX2QGCYPCBCVK4MKJALM4S/bundle.json","state_url":"https://pith.science/pith/IRTMQX2QGCYPCBCVK4MKJALM4S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IRTMQX2QGCYPCBCVK4MKJALM4S/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":"2026-06-06T08:09:00Z","links":{"resolver":"https://pith.science/pith/IRTMQX2QGCYPCBCVK4MKJALM4S","bundle":"https://pith.science/pith/IRTMQX2QGCYPCBCVK4MKJALM4S/bundle.json","state":"https://pith.science/pith/IRTMQX2QGCYPCBCVK4MKJALM4S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IRTMQX2QGCYPCBCVK4MKJALM4S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:IRTMQX2QGCYPCBCVK4MKJALM4S","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":"e314176d89457af9a61c84c21fc8a7f665f99dd5fb3521c4959cf0da287982a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-16T11:40:33Z","title_canon_sha256":"d877ef46d99794004063a1545b5f52c9bf3fbd8af020542e56190a53d48a2a3b"},"schema_version":"1.0","source":{"id":"1702.04929","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.04929","created_at":"2026-05-18T00:46:12Z"},{"alias_kind":"arxiv_version","alias_value":"1702.04929v1","created_at":"2026-05-18T00:46:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.04929","created_at":"2026-05-18T00:46:12Z"},{"alias_kind":"pith_short_12","alias_value":"IRTMQX2QGCYP","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IRTMQX2QGCYPCBCV","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IRTMQX2Q","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:c0f629221206ed1daf075e6410d699f34e03f949c33b76fa6315dc8cb691b0ce","target":"graph","created_at":"2026-05-18T00:46:12Z","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":"Infra-Red(IR) astronomical databases, namely, IRAS, 2MASS, WISE, and Spitzer, are used to analyze photometric data of 126 carbon stars whose spectra are visible in the First Byurakan Survey low-resolution spectral plates. Among these, six new objects, recently confirmed on the digitized FBS plates, are included. For three of them, moderate-resolution CCD optical spectra are also presented. In this work several IR color-color diagrams are studied. Early and late-type C stars are separated in the JHK Near-Infra-Red(NIR) color-color plots, as well as in the WISE W3-W4 versus W1-W2 diagram. Late N","authors_text":"A. Sarkissian, C. Rossi, D. Russeil, F. Zamkotsian, G. Kostandyan, K. S. Gigoyan, M. Calabresi, M. Meftah","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-16T11:40:33Z","title":"Investigation of faint galactic carbon stars from the first Byurakan spectral survey. III. Infrared characteristics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.04929","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:dc0143962d2ecf267a33c6b976fb7f6991fa9875b4247ef6e2589463d1932ce1","target":"record","created_at":"2026-05-18T00:46:12Z","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":"e314176d89457af9a61c84c21fc8a7f665f99dd5fb3521c4959cf0da287982a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-16T11:40:33Z","title_canon_sha256":"d877ef46d99794004063a1545b5f52c9bf3fbd8af020542e56190a53d48a2a3b"},"schema_version":"1.0","source":{"id":"1702.04929","kind":"arxiv","version":1}},"canonical_sha256":"4466c85f5030b0f104555718a4816ce49d80c06316404433366ceb1166a996d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4466c85f5030b0f104555718a4816ce49d80c06316404433366ceb1166a996d2","first_computed_at":"2026-05-18T00:46:12.664636Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:12.664636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A5TpNnEEXQzahG3JqDBz8PTWnQ9DRpv8KXzviSmsV1LA55cEPVbTaTaWrW0g0vUXRB6SFIUE2RaSEmk/SGRODA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:12.665113Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.04929","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc0143962d2ecf267a33c6b976fb7f6991fa9875b4247ef6e2589463d1932ce1","sha256:c0f629221206ed1daf075e6410d699f34e03f949c33b76fa6315dc8cb691b0ce"],"state_sha256":"f084e2f0b1a7f8003edebb3366f8af6237dc3fc0c3d271a3e2771f921b9452a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TPQxqKwGWuxcNNiELzI/9/2uJWwbQsmnP8HbrPQLUbZo6fLTDQYCZPfC5fGvbACJiuwfbGC5ovCEAJouugxRBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T08:09:00.761865Z","bundle_sha256":"7b90b2521af98095f49dc3e213ff78306e1523d9c3b97e4e546fb1188262085e"}}