{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:6OIJRSZTN5ZXTQTYJJZJGFZV37","short_pith_number":"pith:6OIJRSZT","canonical_record":{"source":{"id":"2605.24468","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-23T08:37:16Z","cross_cats_sorted":[],"title_canon_sha256":"0cd278de46f01fbe1b6e282c10c4f1171df2c2833d653cd567d31678413aef26","abstract_canon_sha256":"869b3aea6c1f40740cc9e421752cb0df31a02d75bad723c253d0b1302cdf3369"},"schema_version":"1.0"},"canonical_sha256":"f39098cb336f7379c2784a72931735dfca0521fc314d40971a7ab4a44f9abebf","source":{"kind":"arxiv","id":"2605.24468","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.24468","created_at":"2026-05-26T01:03:41Z"},{"alias_kind":"arxiv_version","alias_value":"2605.24468v1","created_at":"2026-05-26T01:03:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.24468","created_at":"2026-05-26T01:03:41Z"},{"alias_kind":"pith_short_12","alias_value":"6OIJRSZTN5ZX","created_at":"2026-05-26T01:03:41Z"},{"alias_kind":"pith_short_16","alias_value":"6OIJRSZTN5ZXTQTY","created_at":"2026-05-26T01:03:41Z"},{"alias_kind":"pith_short_8","alias_value":"6OIJRSZT","created_at":"2026-05-26T01:03:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:6OIJRSZTN5ZXTQTYJJZJGFZV37","target":"record","payload":{"canonical_record":{"source":{"id":"2605.24468","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-23T08:37:16Z","cross_cats_sorted":[],"title_canon_sha256":"0cd278de46f01fbe1b6e282c10c4f1171df2c2833d653cd567d31678413aef26","abstract_canon_sha256":"869b3aea6c1f40740cc9e421752cb0df31a02d75bad723c253d0b1302cdf3369"},"schema_version":"1.0"},"canonical_sha256":"f39098cb336f7379c2784a72931735dfca0521fc314d40971a7ab4a44f9abebf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T01:03:41.402242Z","signature_b64":"hzXtbHXY6zmQJgcDQp4KjjqrbsPtNA4eZdiEhCBYo2I1bRwBk/FmkMie/B9YO08czzWmKFDiCThmfW+XBpCCAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f39098cb336f7379c2784a72931735dfca0521fc314d40971a7ab4a44f9abebf","last_reissued_at":"2026-05-26T01:03:41.401365Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T01:03:41.401365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.24468","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":"2026-05-26T01:03:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"INb4lMy/p8LzWanz+BXVqeTwxxM+fmpj8DBG1xzZCjHSyQ3KJKyTKm//Fsv3pndmd+4eqI83+pjpfGtmtLgjAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T19:27:34.525203Z"},"content_sha256":"184a4c7a657ad3e78e0f36a8d52b9f7b67dffab126b0c2ba54d428818314021d","schema_version":"1.0","event_id":"sha256:184a4c7a657ad3e78e0f36a8d52b9f7b67dffab126b0c2ba54d428818314021d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:6OIJRSZTN5ZXTQTYJJZJGFZV37","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SAM: State-Adaptive Memory for Long-Horizon Reasoning Agent","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Hongjin Qian, Jiejun Tan, Jiongnan Liu, Shuting Wang, Yuyang Hu, Zheng Liu, Zhicheng Dou, Ziliang Zhao","submitted_at":"2026-05-23T08:37:16Z","abstract_excerpt":"Long-horizon agentic reasoning requires large language models to act over long interaction histories containing thoughts, tool calls, observations, and partial conclusions. The challenge is not merely that these histories grow long, but that information needed for the current decision may be scattered across distant steps and only become relevant later. Existing approaches address this difficulty by truncating the interaction history, compressing it into shorter surrogates, or retrieving selected parts of it for reuse, but they do not explicitly model how access to past interaction should adap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.24468","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/2605.24468/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":"2026-05-26T01:03:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NMUHI6oVxGco1eiBKkatlmvzU4vehi/3xrHiPbaQtfEQAyp+dQK/ZuqAECvnyM6Qbq3AGGSWi3HURpBkUAspAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T19:27:34.525606Z"},"content_sha256":"992034033f514ac77269eab9098f94e4a4872fa769d8e9f1081102a81e37e7f4","schema_version":"1.0","event_id":"sha256:992034033f514ac77269eab9098f94e4a4872fa769d8e9f1081102a81e37e7f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6OIJRSZTN5ZXTQTYJJZJGFZV37/bundle.json","state_url":"https://pith.science/pith/6OIJRSZTN5ZXTQTYJJZJGFZV37/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6OIJRSZTN5ZXTQTYJJZJGFZV37/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":"2026-05-30T19:27:34Z","links":{"resolver":"https://pith.science/pith/6OIJRSZTN5ZXTQTYJJZJGFZV37","bundle":"https://pith.science/pith/6OIJRSZTN5ZXTQTYJJZJGFZV37/bundle.json","state":"https://pith.science/pith/6OIJRSZTN5ZXTQTYJJZJGFZV37/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6OIJRSZTN5ZXTQTYJJZJGFZV37/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:6OIJRSZTN5ZXTQTYJJZJGFZV37","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":"869b3aea6c1f40740cc9e421752cb0df31a02d75bad723c253d0b1302cdf3369","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-23T08:37:16Z","title_canon_sha256":"0cd278de46f01fbe1b6e282c10c4f1171df2c2833d653cd567d31678413aef26"},"schema_version":"1.0","source":{"id":"2605.24468","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.24468","created_at":"2026-05-26T01:03:41Z"},{"alias_kind":"arxiv_version","alias_value":"2605.24468v1","created_at":"2026-05-26T01:03:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.24468","created_at":"2026-05-26T01:03:41Z"},{"alias_kind":"pith_short_12","alias_value":"6OIJRSZTN5ZX","created_at":"2026-05-26T01:03:41Z"},{"alias_kind":"pith_short_16","alias_value":"6OIJRSZTN5ZXTQTY","created_at":"2026-05-26T01:03:41Z"},{"alias_kind":"pith_short_8","alias_value":"6OIJRSZT","created_at":"2026-05-26T01:03:41Z"}],"graph_snapshots":[{"event_id":"sha256:992034033f514ac77269eab9098f94e4a4872fa769d8e9f1081102a81e37e7f4","target":"graph","created_at":"2026-05-26T01:03:41Z","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/2605.24468/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Long-horizon agentic reasoning requires large language models to act over long interaction histories containing thoughts, tool calls, observations, and partial conclusions. The challenge is not merely that these histories grow long, but that information needed for the current decision may be scattered across distant steps and only become relevant later. Existing approaches address this difficulty by truncating the interaction history, compressing it into shorter surrogates, or retrieving selected parts of it for reuse, but they do not explicitly model how access to past interaction should adap","authors_text":"Hongjin Qian, Jiejun Tan, Jiongnan Liu, Shuting Wang, Yuyang Hu, Zheng Liu, Zhicheng Dou, Ziliang Zhao","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-23T08:37:16Z","title":"SAM: State-Adaptive Memory for Long-Horizon Reasoning Agent"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.24468","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":"sha256:184a4c7a657ad3e78e0f36a8d52b9f7b67dffab126b0c2ba54d428818314021d","target":"record","created_at":"2026-05-26T01:03:41Z","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":"869b3aea6c1f40740cc9e421752cb0df31a02d75bad723c253d0b1302cdf3369","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-23T08:37:16Z","title_canon_sha256":"0cd278de46f01fbe1b6e282c10c4f1171df2c2833d653cd567d31678413aef26"},"schema_version":"1.0","source":{"id":"2605.24468","kind":"arxiv","version":1}},"canonical_sha256":"f39098cb336f7379c2784a72931735dfca0521fc314d40971a7ab4a44f9abebf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f39098cb336f7379c2784a72931735dfca0521fc314d40971a7ab4a44f9abebf","first_computed_at":"2026-05-26T01:03:41.401365Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T01:03:41.401365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hzXtbHXY6zmQJgcDQp4KjjqrbsPtNA4eZdiEhCBYo2I1bRwBk/FmkMie/B9YO08czzWmKFDiCThmfW+XBpCCAQ==","signature_status":"signed_v1","signed_at":"2026-05-26T01:03:41.402242Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.24468","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:184a4c7a657ad3e78e0f36a8d52b9f7b67dffab126b0c2ba54d428818314021d","sha256:992034033f514ac77269eab9098f94e4a4872fa769d8e9f1081102a81e37e7f4"],"state_sha256":"4adb33d179edc73da2f31e801b93d530d575fef07fdf435495c8a34061a5741e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mi2tWEbFgKrGIi1uJ467QazpSGBplEo2ALiwtG6odox7WXax8sW/yfhAdajdyyZOBP+t01bjXqKP+xSZu9OhCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T19:27:34.527806Z","bundle_sha256":"c57c3b4910e5c1963ba9a2a2e7aac9c147d0e844bfec0f9adc9f62ac52abb817"}}