{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:XN2JOPOMQ36OTJ567XEIFXEVDG","short_pith_number":"pith:XN2JOPOM","canonical_record":{"source":{"id":"2209.11936","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DS","submitted_at":"2022-09-24T06:13:52Z","cross_cats_sorted":[],"title_canon_sha256":"881f55ade207460629129d870a80326eee98826bd60db0e55985b941dcb65327","abstract_canon_sha256":"b1f9d0c4841faeef605fa6dd377769b19dc962d9fb4d61c27656416cfc8482a2"},"schema_version":"1.0"},"canonical_sha256":"bb74973dcc86fce9a7befdc882dc9519b46250336cb80816400686c13e1e742e","source":{"kind":"arxiv","id":"2209.11936","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.11936","created_at":"2026-07-05T05:00:46Z"},{"alias_kind":"arxiv_version","alias_value":"2209.11936v1","created_at":"2026-07-05T05:00:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.11936","created_at":"2026-07-05T05:00:46Z"},{"alias_kind":"pith_short_12","alias_value":"XN2JOPOMQ36O","created_at":"2026-07-05T05:00:46Z"},{"alias_kind":"pith_short_16","alias_value":"XN2JOPOMQ36OTJ56","created_at":"2026-07-05T05:00:46Z"},{"alias_kind":"pith_short_8","alias_value":"XN2JOPOM","created_at":"2026-07-05T05:00:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:XN2JOPOMQ36OTJ567XEIFXEVDG","target":"record","payload":{"canonical_record":{"source":{"id":"2209.11936","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DS","submitted_at":"2022-09-24T06:13:52Z","cross_cats_sorted":[],"title_canon_sha256":"881f55ade207460629129d870a80326eee98826bd60db0e55985b941dcb65327","abstract_canon_sha256":"b1f9d0c4841faeef605fa6dd377769b19dc962d9fb4d61c27656416cfc8482a2"},"schema_version":"1.0"},"canonical_sha256":"bb74973dcc86fce9a7befdc882dc9519b46250336cb80816400686c13e1e742e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:00:46.817989Z","signature_b64":"0KA1hRSfeReabgSho8Yys0IOD7jFd6WNz+gMoHmpIagBtzgQz7EW+owKftsqM2OT2AiabWTC5b+pGCUTXmbfBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb74973dcc86fce9a7befdc882dc9519b46250336cb80816400686c13e1e742e","last_reissued_at":"2026-07-05T05:00:46.817593Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:00:46.817593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.11936","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":"2026-07-05T05:00:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h7hGkS0Saz3qoUC+5wOSz02ugiJJVilDuvni0M4uJ0aF0+DajWjB78TgOxIRBq/GnEzU2235cNBK3EBXxrohAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:49:23.548634Z"},"content_sha256":"bf652f53294cba065d51298bf6b1eb28e272792175bacfc517b2c2760f80c521","schema_version":"1.0","event_id":"sha256:bf652f53294cba065d51298bf6b1eb28e272792175bacfc517b2c2760f80c521"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:XN2JOPOMQ36OTJ567XEIFXEVDG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Online Admission Control and Rebalancing in Payment Channel Networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DS","authors_text":"Jakub Svoboda, Krishnendu Chatterjee, Mahsa Bastankhah, Michelle Yeo, Mohammad Ali Maddah-Ali, Stefan Schmid","submitted_at":"2022-09-24T06:13:52Z","abstract_excerpt":"Payment channel networks (PCNs) are a promising technology to improve the scalability of cryptocurrencies. PCNs, however, face the challenge that the frequent usage of certain routes may deplete channels in one direction, and hence prevent further transactions. In order to reap the full potential of PCNs, recharging and rebalancing mechanisms are required to provision channels, as well as an admission control logic to decide which transactions to reject in case capacity is insufficient. This paper presents a formal model of this optimisation problem. In particular, we consider an online algori"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.11936","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.11936/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:00:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8pvs7Iu5cstv44tcX6JG9BocFC+obFyEwvvPgyI/X58P8JgG9r//GTzhdPSVGbND8gXQan7+g80oXpbdxtA9Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:49:23.549280Z"},"content_sha256":"e55d6e29c721b3d9017d14c691827ea187d92886fb9d978a50b0e8969bce7d5e","schema_version":"1.0","event_id":"sha256:e55d6e29c721b3d9017d14c691827ea187d92886fb9d978a50b0e8969bce7d5e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XN2JOPOMQ36OTJ567XEIFXEVDG/bundle.json","state_url":"https://pith.science/pith/XN2JOPOMQ36OTJ567XEIFXEVDG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XN2JOPOMQ36OTJ567XEIFXEVDG/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":"2026-08-06T08:49:23Z","links":{"resolver":"https://pith.science/pith/XN2JOPOMQ36OTJ567XEIFXEVDG","bundle":"https://pith.science/pith/XN2JOPOMQ36OTJ567XEIFXEVDG/bundle.json","state":"https://pith.science/pith/XN2JOPOMQ36OTJ567XEIFXEVDG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XN2JOPOMQ36OTJ567XEIFXEVDG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:XN2JOPOMQ36OTJ567XEIFXEVDG","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":"b1f9d0c4841faeef605fa6dd377769b19dc962d9fb4d61c27656416cfc8482a2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DS","submitted_at":"2022-09-24T06:13:52Z","title_canon_sha256":"881f55ade207460629129d870a80326eee98826bd60db0e55985b941dcb65327"},"schema_version":"1.0","source":{"id":"2209.11936","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.11936","created_at":"2026-07-05T05:00:46Z"},{"alias_kind":"arxiv_version","alias_value":"2209.11936v1","created_at":"2026-07-05T05:00:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.11936","created_at":"2026-07-05T05:00:46Z"},{"alias_kind":"pith_short_12","alias_value":"XN2JOPOMQ36O","created_at":"2026-07-05T05:00:46Z"},{"alias_kind":"pith_short_16","alias_value":"XN2JOPOMQ36OTJ56","created_at":"2026-07-05T05:00:46Z"},{"alias_kind":"pith_short_8","alias_value":"XN2JOPOM","created_at":"2026-07-05T05:00:46Z"}],"graph_snapshots":[{"event_id":"sha256:e55d6e29c721b3d9017d14c691827ea187d92886fb9d978a50b0e8969bce7d5e","target":"graph","created_at":"2026-07-05T05:00:46Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2209.11936/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Payment channel networks (PCNs) are a promising technology to improve the scalability of cryptocurrencies. PCNs, however, face the challenge that the frequent usage of certain routes may deplete channels in one direction, and hence prevent further transactions. In order to reap the full potential of PCNs, recharging and rebalancing mechanisms are required to provision channels, as well as an admission control logic to decide which transactions to reject in case capacity is insufficient. This paper presents a formal model of this optimisation problem. In particular, we consider an online algori","authors_text":"Jakub Svoboda, Krishnendu Chatterjee, Mahsa Bastankhah, Michelle Yeo, Mohammad Ali Maddah-Ali, Stefan Schmid","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DS","submitted_at":"2022-09-24T06:13:52Z","title":"Online Admission Control and Rebalancing in Payment Channel Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.11936","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:bf652f53294cba065d51298bf6b1eb28e272792175bacfc517b2c2760f80c521","target":"record","created_at":"2026-07-05T05:00:46Z","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":"b1f9d0c4841faeef605fa6dd377769b19dc962d9fb4d61c27656416cfc8482a2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DS","submitted_at":"2022-09-24T06:13:52Z","title_canon_sha256":"881f55ade207460629129d870a80326eee98826bd60db0e55985b941dcb65327"},"schema_version":"1.0","source":{"id":"2209.11936","kind":"arxiv","version":1}},"canonical_sha256":"bb74973dcc86fce9a7befdc882dc9519b46250336cb80816400686c13e1e742e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb74973dcc86fce9a7befdc882dc9519b46250336cb80816400686c13e1e742e","first_computed_at":"2026-07-05T05:00:46.817593Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:00:46.817593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0KA1hRSfeReabgSho8Yys0IOD7jFd6WNz+gMoHmpIagBtzgQz7EW+owKftsqM2OT2AiabWTC5b+pGCUTXmbfBg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:00:46.817989Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.11936","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf652f53294cba065d51298bf6b1eb28e272792175bacfc517b2c2760f80c521","sha256:e55d6e29c721b3d9017d14c691827ea187d92886fb9d978a50b0e8969bce7d5e"],"state_sha256":"0652529e0009671d9b51e697558861e84fbf2e8cf62d2cbcbd8c6ff8f545e7c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2HdDaUkzTpCbVUi76Y+NfW/qY/h7Ydjf+PgBbiymoYE0AaWBDtTJ17m1isssTX1+VWLDDHe45/iwmqEqFBWAAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:49:23.553271Z","bundle_sha256":"3e3ce55163d985b6511aa76dbbdb7e9dc67f5c9ee69ac3d7b4ef958ef238e0a8"}}