{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:UEXNEOAE4LWYTA2TQM554GZNND","short_pith_number":"pith:UEXNEOAE","canonical_record":{"source":{"id":"1705.09390","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-05-23T07:05:00Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"80ce422d5773b58dec7e435c8097fd7826129abf43a3b169f1d2ab23a4bfeb90","abstract_canon_sha256":"8cc5ef775de71e9a093847eaef45014d48f562b0ee77666bab048d83002ccffb"},"schema_version":"1.0"},"canonical_sha256":"a12ed23804e2ed898353833bde1b2d68f4b0deaed27c8972ce0dc7774cbf4a14","source":{"kind":"arxiv","id":"1705.09390","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.09390","created_at":"2026-05-18T00:43:38Z"},{"alias_kind":"arxiv_version","alias_value":"1705.09390v1","created_at":"2026-05-18T00:43:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.09390","created_at":"2026-05-18T00:43:38Z"},{"alias_kind":"pith_short_12","alias_value":"UEXNEOAE4LWY","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UEXNEOAE4LWYTA2T","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UEXNEOAE","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:UEXNEOAE4LWYTA2TQM554GZNND","target":"record","payload":{"canonical_record":{"source":{"id":"1705.09390","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-05-23T07:05:00Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"80ce422d5773b58dec7e435c8097fd7826129abf43a3b169f1d2ab23a4bfeb90","abstract_canon_sha256":"8cc5ef775de71e9a093847eaef45014d48f562b0ee77666bab048d83002ccffb"},"schema_version":"1.0"},"canonical_sha256":"a12ed23804e2ed898353833bde1b2d68f4b0deaed27c8972ce0dc7774cbf4a14","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:38.826375Z","signature_b64":"X62EIL9r1NcZapj5SuxOQLpYvVZVtdjXyPlSa/g4qjGE3EJ8X8hDxB/uQUXNQ1YS/gg3lEsmDOzRpkwwn4KmBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a12ed23804e2ed898353833bde1b2d68f4b0deaed27c8972ce0dc7774cbf4a14","last_reissued_at":"2026-05-18T00:43:38.825809Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:38.825809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.09390","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":"2026-05-18T00:43:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nj5bpq/IGHuRBjZyyMQ6K1cZWGK7qgbxbjghjT3iZfSy+2XZKdOgNaupKmWFy7cdPc+9830lm3fVbLPXt4HnAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T10:34:46.711306Z"},"content_sha256":"909ba7ec38e0a95eff1feeb277e950494c55bc880ece26a7feebfcbccc9738d0","schema_version":"1.0","event_id":"sha256:909ba7ec38e0a95eff1feeb277e950494c55bc880ece26a7feebfcbccc9738d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:UEXNEOAE4LWYTA2TQM554GZNND","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the \"persistency\" of scientific publications: introducing an h-index for journals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DL"],"primary_cat":"physics.soc-ph","authors_text":"Roberto Piazza","submitted_at":"2017-05-23T07:05:00Z","abstract_excerpt":"What do we really mean by a \"good\" scientific journal? Do we care more about the short-time impact of our papers, or about the chance that they will still be read and cited on the long run? Here I show that, by regarding a journal as a \"virtual scientist\" that can be attributed a time-dependent Hirsch h-index, we can introduce a parameter that, arguably, better captures the \"persistency\" of a scientific publication. Curiously, however, this parameter seems to depend above all on the \"thickness\" of a journal."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.09390","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":"2026-05-18T00:43:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zIqJqRE20YiLyMgJK+EifGPkpBmtxuc9X+nNGjNzBiOPjwvXEY3Hsrb0OORjlzAJ60ybOf/GG7m3tK0SK6/SDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T10:34:46.711682Z"},"content_sha256":"ea631a479e40efa50a4dcb374f4c1b90f4b189194a83498a0b8035ed3232f598","schema_version":"1.0","event_id":"sha256:ea631a479e40efa50a4dcb374f4c1b90f4b189194a83498a0b8035ed3232f598"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UEXNEOAE4LWYTA2TQM554GZNND/bundle.json","state_url":"https://pith.science/pith/UEXNEOAE4LWYTA2TQM554GZNND/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UEXNEOAE4LWYTA2TQM554GZNND/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":"2026-06-21T10:34:46Z","links":{"resolver":"https://pith.science/pith/UEXNEOAE4LWYTA2TQM554GZNND","bundle":"https://pith.science/pith/UEXNEOAE4LWYTA2TQM554GZNND/bundle.json","state":"https://pith.science/pith/UEXNEOAE4LWYTA2TQM554GZNND/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UEXNEOAE4LWYTA2TQM554GZNND/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UEXNEOAE4LWYTA2TQM554GZNND","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":"8cc5ef775de71e9a093847eaef45014d48f562b0ee77666bab048d83002ccffb","cross_cats_sorted":["cs.DL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-05-23T07:05:00Z","title_canon_sha256":"80ce422d5773b58dec7e435c8097fd7826129abf43a3b169f1d2ab23a4bfeb90"},"schema_version":"1.0","source":{"id":"1705.09390","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.09390","created_at":"2026-05-18T00:43:38Z"},{"alias_kind":"arxiv_version","alias_value":"1705.09390v1","created_at":"2026-05-18T00:43:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.09390","created_at":"2026-05-18T00:43:38Z"},{"alias_kind":"pith_short_12","alias_value":"UEXNEOAE4LWY","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UEXNEOAE4LWYTA2T","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UEXNEOAE","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:ea631a479e40efa50a4dcb374f4c1b90f4b189194a83498a0b8035ed3232f598","target":"graph","created_at":"2026-05-18T00:43:38Z","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":"What do we really mean by a \"good\" scientific journal? Do we care more about the short-time impact of our papers, or about the chance that they will still be read and cited on the long run? Here I show that, by regarding a journal as a \"virtual scientist\" that can be attributed a time-dependent Hirsch h-index, we can introduce a parameter that, arguably, better captures the \"persistency\" of a scientific publication. Curiously, however, this parameter seems to depend above all on the \"thickness\" of a journal.","authors_text":"Roberto Piazza","cross_cats":["cs.DL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-05-23T07:05:00Z","title":"On the \"persistency\" of scientific publications: introducing an h-index for journals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.09390","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":"sha256:909ba7ec38e0a95eff1feeb277e950494c55bc880ece26a7feebfcbccc9738d0","target":"record","created_at":"2026-05-18T00:43:38Z","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":"8cc5ef775de71e9a093847eaef45014d48f562b0ee77666bab048d83002ccffb","cross_cats_sorted":["cs.DL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-05-23T07:05:00Z","title_canon_sha256":"80ce422d5773b58dec7e435c8097fd7826129abf43a3b169f1d2ab23a4bfeb90"},"schema_version":"1.0","source":{"id":"1705.09390","kind":"arxiv","version":1}},"canonical_sha256":"a12ed23804e2ed898353833bde1b2d68f4b0deaed27c8972ce0dc7774cbf4a14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a12ed23804e2ed898353833bde1b2d68f4b0deaed27c8972ce0dc7774cbf4a14","first_computed_at":"2026-05-18T00:43:38.825809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:38.825809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X62EIL9r1NcZapj5SuxOQLpYvVZVtdjXyPlSa/g4qjGE3EJ8X8hDxB/uQUXNQ1YS/gg3lEsmDOzRpkwwn4KmBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:38.826375Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.09390","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:909ba7ec38e0a95eff1feeb277e950494c55bc880ece26a7feebfcbccc9738d0","sha256:ea631a479e40efa50a4dcb374f4c1b90f4b189194a83498a0b8035ed3232f598"],"state_sha256":"5d7ec4e517d64f991a09f7b4ad7970bc6ece78cd0d5f8777633469d2afa4d078"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cA8Gr8ckEwUcnf6dTR9Bkb6ejdmfj90MbTNuNMNFVre5EpUqpchhLExVoqaT0iXRqOvewSVGYkknpR7wvEl4Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T10:34:46.713795Z","bundle_sha256":"c5177b686d8fe69fac42d394b26f2c1453b0d81faaa5b1ef3efca9e2a744afb8"}}