{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:L5P5NLQOYKL7JSU35ENBIQ7NXO","short_pith_number":"pith:L5P5NLQO","canonical_record":{"source":{"id":"1401.1518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-25T00:30:03Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"8426169399c98807b9e9a709fdc2bf7896beb8aac91f07b43189038870781a04","abstract_canon_sha256":"bc9669b6bdc3aea0c1937cb603a7da7d459672e380224a10e8c8cdcd96a4c30f"},"schema_version":"1.0"},"canonical_sha256":"5f5fd6ae0ec297f4ca9be91a1443edbb8db0d713cb8c177aa53924a10be04749","source":{"kind":"arxiv","id":"1401.1518","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.1518","created_at":"2026-05-18T01:45:33Z"},{"alias_kind":"arxiv_version","alias_value":"1401.1518v1","created_at":"2026-05-18T01:45:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.1518","created_at":"2026-05-18T01:45:33Z"},{"alias_kind":"pith_short_12","alias_value":"L5P5NLQOYKL7","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"L5P5NLQOYKL7JSU3","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"L5P5NLQO","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:L5P5NLQOYKL7JSU35ENBIQ7NXO","target":"record","payload":{"canonical_record":{"source":{"id":"1401.1518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-25T00:30:03Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"8426169399c98807b9e9a709fdc2bf7896beb8aac91f07b43189038870781a04","abstract_canon_sha256":"bc9669b6bdc3aea0c1937cb603a7da7d459672e380224a10e8c8cdcd96a4c30f"},"schema_version":"1.0"},"canonical_sha256":"5f5fd6ae0ec297f4ca9be91a1443edbb8db0d713cb8c177aa53924a10be04749","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:33.089169Z","signature_b64":"zoS8502lwMGX9nfUccuN22J8Rv5qI9J+vPzoE45w2QGKh6CI05C0Ugw/dTscVSWbG7KZ8LPM/eQe/gKJTmRRDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f5fd6ae0ec297f4ca9be91a1443edbb8db0d713cb8c177aa53924a10be04749","last_reissued_at":"2026-05-18T01:45:33.088568Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:33.088568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.1518","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":"2026-05-18T01:45:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8oAavnwfeUzlvcsrfURw7pAa+/Y6++txI2hxjre+4MNNLDvZ2t+NM6ZV6udYiIO88yHFA9MVTqLagfQ9tVWoCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T16:22:01.980168Z"},"content_sha256":"f5a10f0c89ccb92aae686104042105aaa3f6e89ccb8adca833e8de632d9d4721","schema_version":"1.0","event_id":"sha256:f5a10f0c89ccb92aae686104042105aaa3f6e89ccb8adca833e8de632d9d4721"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:L5P5NLQOYKL7JSU35ENBIQ7NXO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Abundance Patterns in the Interstellar Medium of Early-type Galaxies Observed with Suzaku","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Kyoko Matsushita, Ryo Nagino, Saori Konami, Toru Tamagawa","submitted_at":"2013-12-25T00:30:03Z","abstract_excerpt":"We have analyzed 17 early-type galaxies, 13 ellipticals and 4 S0's, observed with Suzaku, and investigated metal abundances (O, Mg, Si, and Fe) and abundance ratios (O/Fe, Mg/Fe, and Si/Fe) in the interstellar medium (ISM). The emission from each on-source region, which is 4 times effective radius, r_e, is reproduced with one- or two- temperature thermal plasma models as well as a multi-temperature model, using APEC plasma code v2.0.1. The multi-temperature model gave almost the same abundances and abundance ratios with the 1T or 2T models. The weighted averages of the O, Mg, Si, and Fe abunda"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.1518","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":"2026-05-18T01:45:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EYh/3UoPbHMaoJSU9lX4LI/nGtxkFiTEcEljJYuCIk9nckJaFfy9eCWOFrmmEhpq4E7apE+xezPofRksPJiECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T16:22:01.980907Z"},"content_sha256":"ec8821e0a48ac82fc169291ade38cadc1ba4b8653e64c6591ac1eb21034ea994","schema_version":"1.0","event_id":"sha256:ec8821e0a48ac82fc169291ade38cadc1ba4b8653e64c6591ac1eb21034ea994"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L5P5NLQOYKL7JSU35ENBIQ7NXO/bundle.json","state_url":"https://pith.science/pith/L5P5NLQOYKL7JSU35ENBIQ7NXO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L5P5NLQOYKL7JSU35ENBIQ7NXO/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":"2026-06-10T16:22:01Z","links":{"resolver":"https://pith.science/pith/L5P5NLQOYKL7JSU35ENBIQ7NXO","bundle":"https://pith.science/pith/L5P5NLQOYKL7JSU35ENBIQ7NXO/bundle.json","state":"https://pith.science/pith/L5P5NLQOYKL7JSU35ENBIQ7NXO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L5P5NLQOYKL7JSU35ENBIQ7NXO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:L5P5NLQOYKL7JSU35ENBIQ7NXO","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":"bc9669b6bdc3aea0c1937cb603a7da7d459672e380224a10e8c8cdcd96a4c30f","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-25T00:30:03Z","title_canon_sha256":"8426169399c98807b9e9a709fdc2bf7896beb8aac91f07b43189038870781a04"},"schema_version":"1.0","source":{"id":"1401.1518","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.1518","created_at":"2026-05-18T01:45:33Z"},{"alias_kind":"arxiv_version","alias_value":"1401.1518v1","created_at":"2026-05-18T01:45:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.1518","created_at":"2026-05-18T01:45:33Z"},{"alias_kind":"pith_short_12","alias_value":"L5P5NLQOYKL7","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"L5P5NLQOYKL7JSU3","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"L5P5NLQO","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:ec8821e0a48ac82fc169291ade38cadc1ba4b8653e64c6591ac1eb21034ea994","target":"graph","created_at":"2026-05-18T01:45:33Z","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 analyzed 17 early-type galaxies, 13 ellipticals and 4 S0's, observed with Suzaku, and investigated metal abundances (O, Mg, Si, and Fe) and abundance ratios (O/Fe, Mg/Fe, and Si/Fe) in the interstellar medium (ISM). The emission from each on-source region, which is 4 times effective radius, r_e, is reproduced with one- or two- temperature thermal plasma models as well as a multi-temperature model, using APEC plasma code v2.0.1. The multi-temperature model gave almost the same abundances and abundance ratios with the 1T or 2T models. The weighted averages of the O, Mg, Si, and Fe abunda","authors_text":"Kyoko Matsushita, Ryo Nagino, Saori Konami, Toru Tamagawa","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-25T00:30:03Z","title":"Abundance Patterns in the Interstellar Medium of Early-type Galaxies Observed with Suzaku"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.1518","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:f5a10f0c89ccb92aae686104042105aaa3f6e89ccb8adca833e8de632d9d4721","target":"record","created_at":"2026-05-18T01:45:33Z","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":"bc9669b6bdc3aea0c1937cb603a7da7d459672e380224a10e8c8cdcd96a4c30f","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-25T00:30:03Z","title_canon_sha256":"8426169399c98807b9e9a709fdc2bf7896beb8aac91f07b43189038870781a04"},"schema_version":"1.0","source":{"id":"1401.1518","kind":"arxiv","version":1}},"canonical_sha256":"5f5fd6ae0ec297f4ca9be91a1443edbb8db0d713cb8c177aa53924a10be04749","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f5fd6ae0ec297f4ca9be91a1443edbb8db0d713cb8c177aa53924a10be04749","first_computed_at":"2026-05-18T01:45:33.088568Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:33.088568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zoS8502lwMGX9nfUccuN22J8Rv5qI9J+vPzoE45w2QGKh6CI05C0Ugw/dTscVSWbG7KZ8LPM/eQe/gKJTmRRDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:33.089169Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.1518","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f5a10f0c89ccb92aae686104042105aaa3f6e89ccb8adca833e8de632d9d4721","sha256:ec8821e0a48ac82fc169291ade38cadc1ba4b8653e64c6591ac1eb21034ea994"],"state_sha256":"25b024ef8c1c4d96e2c7951166ed2f314f88f69e67654109615de8327635b995"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iS/7VW741d5O6t+VxPQ9w+KLFnKBpHR+E6L77oU5wiPDgtF1ssdZhPA5r60mIwrYnKTROKaB0aSdn7UdVGOEAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T16:22:01.985057Z","bundle_sha256":"46938c9c8b701852fd786436fd890af5784beb10df578d5bec5938d3a0608688"}}