{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XPRGNUFQNRP6EKFVZLBXHMNRSR","short_pith_number":"pith:XPRGNUFQ","canonical_record":{"source":{"id":"1611.02624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-11-08T17:38:49Z","cross_cats_sorted":[],"title_canon_sha256":"627cfb64048c926b52b0d580e10019abfe82eb53964152c9a2142e28fb5ffde3","abstract_canon_sha256":"03a245d622a9fa5fcc87f0f21e1bd88761fc3598efce1bffa15e6a6f7fed9852"},"schema_version":"1.0"},"canonical_sha256":"bbe266d0b06c5fe228b5cac373b1b1944d5a22c8fd1530c05777d4fcf6c0b999","source":{"kind":"arxiv","id":"1611.02624","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.02624","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"arxiv_version","alias_value":"1611.02624v1","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.02624","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"pith_short_12","alias_value":"XPRGNUFQNRP6","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XPRGNUFQNRP6EKFV","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XPRGNUFQ","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XPRGNUFQNRP6EKFVZLBXHMNRSR","target":"record","payload":{"canonical_record":{"source":{"id":"1611.02624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-11-08T17:38:49Z","cross_cats_sorted":[],"title_canon_sha256":"627cfb64048c926b52b0d580e10019abfe82eb53964152c9a2142e28fb5ffde3","abstract_canon_sha256":"03a245d622a9fa5fcc87f0f21e1bd88761fc3598efce1bffa15e6a6f7fed9852"},"schema_version":"1.0"},"canonical_sha256":"bbe266d0b06c5fe228b5cac373b1b1944d5a22c8fd1530c05777d4fcf6c0b999","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:51.443908Z","signature_b64":"oJ1tC7SlvTXE2Wiw26EN5l0ExllYIN6V7bezkORIi7ivYigXU2MZe4xxJS/tOwqFFesy7H93iire8WgOIAz3DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbe266d0b06c5fe228b5cac373b1b1944d5a22c8fd1530c05777d4fcf6c0b999","last_reissued_at":"2026-05-18T00:59:51.443262Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:51.443262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.02624","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":"2026-05-18T00:59:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4BJ+kM4WS/DzQdo5U7TrhMXmBQKCshC70BCnalchjyj/LHiRpJ1RgRmKCujOLiM3U/ujFCKJ+zUf4kDcjkUaDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T01:40:36.534832Z"},"content_sha256":"1b5206b6ea5bb9a58e64562daea95f4afee4d98acf68c0979cad31e1cdf8fcfe","schema_version":"1.0","event_id":"sha256:1b5206b6ea5bb9a58e64562daea95f4afee4d98acf68c0979cad31e1cdf8fcfe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XPRGNUFQNRP6EKFVZLBXHMNRSR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Comparative Look into Public IXP Datasets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Bernhard Ager, George Nomikos, Rowan Kloti, Vasileios Kotronis, Xenofontas Dimitropoulos","submitted_at":"2016-11-08T17:38:49Z","abstract_excerpt":"Internet eXchange Points (IXPs) are core components of the Internet infrastructure where Internet Service Providers (ISPs) meet and exchange traffic. During the last few years, the number and size of IXPs have increased rapidly, driving the flattening and shortening of Internet paths. However, understanding the present status of the IXP ecosystem and its potential role in shaping the future Internet requires rigorous data about IXPs, their presence, status, participants, etc. In this work, we do the first cross-comparison of three well-known publicly available IXP databases, namely of PeeringD"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.02624","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":"2026-05-18T00:59:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lo52XEfTtYCmNP3X9c3Wt5Bg0z7icCJ4t7KQdqmY07KBejKfGgmUEc5Xa0SymLENPle9X2UyuXYbiM7uFKjIDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T01:40:36.535615Z"},"content_sha256":"9c65ac432de0df54d8ff4e0c3b5592bde1639ce20a9a84cff27485ecc91fffa2","schema_version":"1.0","event_id":"sha256:9c65ac432de0df54d8ff4e0c3b5592bde1639ce20a9a84cff27485ecc91fffa2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XPRGNUFQNRP6EKFVZLBXHMNRSR/bundle.json","state_url":"https://pith.science/pith/XPRGNUFQNRP6EKFVZLBXHMNRSR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XPRGNUFQNRP6EKFVZLBXHMNRSR/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":"2026-06-07T01:40:36Z","links":{"resolver":"https://pith.science/pith/XPRGNUFQNRP6EKFVZLBXHMNRSR","bundle":"https://pith.science/pith/XPRGNUFQNRP6EKFVZLBXHMNRSR/bundle.json","state":"https://pith.science/pith/XPRGNUFQNRP6EKFVZLBXHMNRSR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XPRGNUFQNRP6EKFVZLBXHMNRSR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XPRGNUFQNRP6EKFVZLBXHMNRSR","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":"03a245d622a9fa5fcc87f0f21e1bd88761fc3598efce1bffa15e6a6f7fed9852","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-11-08T17:38:49Z","title_canon_sha256":"627cfb64048c926b52b0d580e10019abfe82eb53964152c9a2142e28fb5ffde3"},"schema_version":"1.0","source":{"id":"1611.02624","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.02624","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"arxiv_version","alias_value":"1611.02624v1","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.02624","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"pith_short_12","alias_value":"XPRGNUFQNRP6","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XPRGNUFQNRP6EKFV","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XPRGNUFQ","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:9c65ac432de0df54d8ff4e0c3b5592bde1639ce20a9a84cff27485ecc91fffa2","target":"graph","created_at":"2026-05-18T00:59:51Z","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":"Internet eXchange Points (IXPs) are core components of the Internet infrastructure where Internet Service Providers (ISPs) meet and exchange traffic. During the last few years, the number and size of IXPs have increased rapidly, driving the flattening and shortening of Internet paths. However, understanding the present status of the IXP ecosystem and its potential role in shaping the future Internet requires rigorous data about IXPs, their presence, status, participants, etc. In this work, we do the first cross-comparison of three well-known publicly available IXP databases, namely of PeeringD","authors_text":"Bernhard Ager, George Nomikos, Rowan Kloti, Vasileios Kotronis, Xenofontas Dimitropoulos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-11-08T17:38:49Z","title":"A Comparative Look into Public IXP Datasets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.02624","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":"sha256:1b5206b6ea5bb9a58e64562daea95f4afee4d98acf68c0979cad31e1cdf8fcfe","target":"record","created_at":"2026-05-18T00:59:51Z","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":"03a245d622a9fa5fcc87f0f21e1bd88761fc3598efce1bffa15e6a6f7fed9852","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-11-08T17:38:49Z","title_canon_sha256":"627cfb64048c926b52b0d580e10019abfe82eb53964152c9a2142e28fb5ffde3"},"schema_version":"1.0","source":{"id":"1611.02624","kind":"arxiv","version":1}},"canonical_sha256":"bbe266d0b06c5fe228b5cac373b1b1944d5a22c8fd1530c05777d4fcf6c0b999","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbe266d0b06c5fe228b5cac373b1b1944d5a22c8fd1530c05777d4fcf6c0b999","first_computed_at":"2026-05-18T00:59:51.443262Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:51.443262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oJ1tC7SlvTXE2Wiw26EN5l0ExllYIN6V7bezkORIi7ivYigXU2MZe4xxJS/tOwqFFesy7H93iire8WgOIAz3DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:51.443908Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.02624","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b5206b6ea5bb9a58e64562daea95f4afee4d98acf68c0979cad31e1cdf8fcfe","sha256:9c65ac432de0df54d8ff4e0c3b5592bde1639ce20a9a84cff27485ecc91fffa2"],"state_sha256":"27f415c036ceddf02661fef0f7426b1967b8c97ffcd3bdfe8edd8c1d4c17b5fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CHp/g8xR66Md0gj6cBZHpIBpqIKyHAiSYfn0823LPHsd46uD2B4KXK0GJT7MW5c94UxL/idOSzFqdNaNEsbzBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T01:40:36.539457Z","bundle_sha256":"25b948011f30b37e34661608dbda9c3d470b4912adb445d777b5893ba10bf75f"}}