{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:33TKWAOMYZ2WXU75T54DYKIZKN","short_pith_number":"pith:33TKWAOM","canonical_record":{"source":{"id":"1106.6304","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2011-06-30T17:12:14Z","cross_cats_sorted":[],"title_canon_sha256":"24440ba4658d0ebd9dad8c5a4ed122b4dabbc048a0e7edd38ec3d0d9d60900e4","abstract_canon_sha256":"1f3b743cc1b5e26ed44f8b99c21db0e0ff332a90c650a7846cf70e611ea2d34b"},"schema_version":"1.0"},"canonical_sha256":"dee6ab01ccc6756bd3fd9f783c29195371646aef700b47c15f0753e7caa942d7","source":{"kind":"arxiv","id":"1106.6304","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.6304","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"arxiv_version","alias_value":"1106.6304v1","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.6304","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"pith_short_12","alias_value":"33TKWAOMYZ2W","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"33TKWAOMYZ2WXU75","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"33TKWAOM","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:33TKWAOMYZ2WXU75T54DYKIZKN","target":"record","payload":{"canonical_record":{"source":{"id":"1106.6304","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2011-06-30T17:12:14Z","cross_cats_sorted":[],"title_canon_sha256":"24440ba4658d0ebd9dad8c5a4ed122b4dabbc048a0e7edd38ec3d0d9d60900e4","abstract_canon_sha256":"1f3b743cc1b5e26ed44f8b99c21db0e0ff332a90c650a7846cf70e611ea2d34b"},"schema_version":"1.0"},"canonical_sha256":"dee6ab01ccc6756bd3fd9f783c29195371646aef700b47c15f0753e7caa942d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:03.584901Z","signature_b64":"jYqsIsalAtDlKwTXh3NGmf0avhHYL+2GKxw68jlfO/niLdqBI3Pu7OI2kpToVSfDFLeJNBCaeT/JybrSPG2xAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dee6ab01ccc6756bd3fd9f783c29195371646aef700b47c15f0753e7caa942d7","last_reissued_at":"2026-05-18T04:19:03.584253Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:03.584253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.6304","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":"2026-05-18T04:19:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZXsQFCEwy9ImCUuwhsvy6KyM9MTicKlsCiyEOjj5JPYgp+3+QOv6w89oDLnp+xJkpUsLfUSwqZ9cZNbzSGKBBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T04:53:45.262117Z"},"content_sha256":"69c84b12a3359b0cd271b00303869eff388a9ebb3bda238f5f4d27b22d550dc7","schema_version":"1.0","event_id":"sha256:69c84b12a3359b0cd271b00303869eff388a9ebb3bda238f5f4d27b22d550dc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:33TKWAOMYZ2WXU75T54DYKIZKN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Dynamic Elimination-Combining Stack Algorithm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Adi Suissa, Danny Hendler, Gal Bar-Nissan","submitted_at":"2011-06-30T17:12:14Z","abstract_excerpt":"Two key synchronization paradigms for the construction of scalable concurrent data-structures are software combining and elimination. Elimination-based concurrent data-structures allow operations with reverse semantics (such as push and pop stack operations) to \"collide\" and exchange values without having to access a central location. Software combining, on the other hand, is effective when colliding operations have identical semantics: when a pair of threads performing operations with identical semantics collide, the task of performing the combined set of operations is delegated to one of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.6304","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":"2026-05-18T04:19:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UpT5+yRoQmfB2LXgg8ARlViZ2/JgI9oPtt2Ca7piC8uy+MqTX7eMx32vxFMygaxTRRgjyl3jAw6OJOqAtYnoDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T04:53:45.262485Z"},"content_sha256":"c0b79fedd9add6ae6c0c7fa19a7a70d4147fdb9ccfd8296bf7eb7676a9b2213f","schema_version":"1.0","event_id":"sha256:c0b79fedd9add6ae6c0c7fa19a7a70d4147fdb9ccfd8296bf7eb7676a9b2213f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/33TKWAOMYZ2WXU75T54DYKIZKN/bundle.json","state_url":"https://pith.science/pith/33TKWAOMYZ2WXU75T54DYKIZKN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/33TKWAOMYZ2WXU75T54DYKIZKN/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":"2026-06-04T04:53:45Z","links":{"resolver":"https://pith.science/pith/33TKWAOMYZ2WXU75T54DYKIZKN","bundle":"https://pith.science/pith/33TKWAOMYZ2WXU75T54DYKIZKN/bundle.json","state":"https://pith.science/pith/33TKWAOMYZ2WXU75T54DYKIZKN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/33TKWAOMYZ2WXU75T54DYKIZKN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:33TKWAOMYZ2WXU75T54DYKIZKN","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":"1f3b743cc1b5e26ed44f8b99c21db0e0ff332a90c650a7846cf70e611ea2d34b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2011-06-30T17:12:14Z","title_canon_sha256":"24440ba4658d0ebd9dad8c5a4ed122b4dabbc048a0e7edd38ec3d0d9d60900e4"},"schema_version":"1.0","source":{"id":"1106.6304","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.6304","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"arxiv_version","alias_value":"1106.6304v1","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.6304","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"pith_short_12","alias_value":"33TKWAOMYZ2W","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"33TKWAOMYZ2WXU75","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"33TKWAOM","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:c0b79fedd9add6ae6c0c7fa19a7a70d4147fdb9ccfd8296bf7eb7676a9b2213f","target":"graph","created_at":"2026-05-18T04:19:03Z","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":"Two key synchronization paradigms for the construction of scalable concurrent data-structures are software combining and elimination. Elimination-based concurrent data-structures allow operations with reverse semantics (such as push and pop stack operations) to \"collide\" and exchange values without having to access a central location. Software combining, on the other hand, is effective when colliding operations have identical semantics: when a pair of threads performing operations with identical semantics collide, the task of performing the combined set of operations is delegated to one of the","authors_text":"Adi Suissa, Danny Hendler, Gal Bar-Nissan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2011-06-30T17:12:14Z","title":"A Dynamic Elimination-Combining Stack Algorithm"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.6304","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":"sha256:69c84b12a3359b0cd271b00303869eff388a9ebb3bda238f5f4d27b22d550dc7","target":"record","created_at":"2026-05-18T04:19:03Z","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":"1f3b743cc1b5e26ed44f8b99c21db0e0ff332a90c650a7846cf70e611ea2d34b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2011-06-30T17:12:14Z","title_canon_sha256":"24440ba4658d0ebd9dad8c5a4ed122b4dabbc048a0e7edd38ec3d0d9d60900e4"},"schema_version":"1.0","source":{"id":"1106.6304","kind":"arxiv","version":1}},"canonical_sha256":"dee6ab01ccc6756bd3fd9f783c29195371646aef700b47c15f0753e7caa942d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dee6ab01ccc6756bd3fd9f783c29195371646aef700b47c15f0753e7caa942d7","first_computed_at":"2026-05-18T04:19:03.584253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:03.584253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jYqsIsalAtDlKwTXh3NGmf0avhHYL+2GKxw68jlfO/niLdqBI3Pu7OI2kpToVSfDFLeJNBCaeT/JybrSPG2xAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:03.584901Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.6304","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69c84b12a3359b0cd271b00303869eff388a9ebb3bda238f5f4d27b22d550dc7","sha256:c0b79fedd9add6ae6c0c7fa19a7a70d4147fdb9ccfd8296bf7eb7676a9b2213f"],"state_sha256":"d84b57d5208c75549ee4362d892c52edd2de1d944f0f89301e3bc73ee576f4ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hkfRtiiw/e1QRQds8Y/nYBlh1w+TUUexNjWU82bUptkI+ri4Au/I/ytJefLAKRIztcSVMhKyOp+dhvLfUwaSAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T04:53:45.264411Z","bundle_sha256":"bc0ba9c175adcf1d1a59ade30163de61a313464d0107c2825d829c4adf6052c6"}}