{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:S4THXWCOAYWUIS3MHPVTJI4E3Y","short_pith_number":"pith:S4THXWCO","canonical_record":{"source":{"id":"2510.22437","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2025-10-25T21:25:30Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"db0287abd34a57a227514e1fd9ba21990b9fde06c2c5c0397a2b78586bfd1603","abstract_canon_sha256":"fe8b672ea626bb9601b68c03523a720c4d6c5c08fe5c93f28ef75f73abc6ce0d"},"schema_version":"1.0"},"canonical_sha256":"97267bd84e062d444b6c3beb34a384de06acf2b50a7ed410a2955630d71c9802","source":{"kind":"arxiv","id":"2510.22437","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.22437","created_at":"2026-05-29T01:04:57Z"},{"alias_kind":"arxiv_version","alias_value":"2510.22437v2","created_at":"2026-05-29T01:04:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.22437","created_at":"2026-05-29T01:04:57Z"},{"alias_kind":"pith_short_12","alias_value":"S4THXWCOAYWU","created_at":"2026-05-29T01:04:57Z"},{"alias_kind":"pith_short_16","alias_value":"S4THXWCOAYWUIS3M","created_at":"2026-05-29T01:04:57Z"},{"alias_kind":"pith_short_8","alias_value":"S4THXWCO","created_at":"2026-05-29T01:04:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:S4THXWCOAYWUIS3MHPVTJI4E3Y","target":"record","payload":{"canonical_record":{"source":{"id":"2510.22437","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2025-10-25T21:25:30Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"db0287abd34a57a227514e1fd9ba21990b9fde06c2c5c0397a2b78586bfd1603","abstract_canon_sha256":"fe8b672ea626bb9601b68c03523a720c4d6c5c08fe5c93f28ef75f73abc6ce0d"},"schema_version":"1.0"},"canonical_sha256":"97267bd84e062d444b6c3beb34a384de06acf2b50a7ed410a2955630d71c9802","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T01:04:57.389832Z","signature_b64":"anRQ77uFS6Zr23IoIi2W+cpniD5UImGD+Vz3vnLjzPPXBBHt/7xIAEiKP2hKNaVY81GaeEpJFw8nyq9fitaKCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"97267bd84e062d444b6c3beb34a384de06acf2b50a7ed410a2955630d71c9802","last_reissued_at":"2026-05-29T01:04:57.389291Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T01:04:57.389291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2510.22437","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-29T01:04:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kQmuhU3Z+afTPaJdxf1S5pnRdzsQw/ckUPfRCqnM7rIJYiL13UhgVBKit1uTaXcdzw2aQ9Oy1D2XKQpOkrekBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:36:12.608012Z"},"content_sha256":"d747481fb80e401257308e9e0aeebf99b7590d683da0d4a2249ab9fa73f9685e","schema_version":"1.0","event_id":"sha256:d747481fb80e401257308e9e0aeebf99b7590d683da0d4a2249ab9fa73f9685e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:S4THXWCOAYWUIS3MHPVTJI4E3Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling Hierarchical Thinking in Large Reasoning Models","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.CL"],"primary_cat":"cs.AI","authors_text":"Ali Nazari, Erfan Shayegani, G M Shahariar, Nael Abu-Ghazaleh","submitted_at":"2025-10-25T21:25:30Z","abstract_excerpt":"Large Reasoning Models (LRMs) solve complex tasks by generating long Chain-of-Thought (CoT) sequences; however, the emergent dynamics governing reasoning trajectories are not well understood and can lead to inconsistencies and reasoning pathologies. In this work, we propose to approximate LRM's emerging hierarchical reasoning dynamics as a trajectory within a Finite State Machine (FSM) transitioning among six abstract cognitive states. We demonstrate that these states and transitions can be captured in the latent state of the model. We believe that this representation can have different applic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.22437","kind":"arxiv","version":2},"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/2510.22437/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":"2026-05-29T01:04:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KLgJUJCA0URD4/G3S5Fwi7hafB9s4WobRtWuptYSm1JQCmmaSMsXilvlIL9vqivSrXkN3WN8aALi06aXZ3noDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:36:12.608404Z"},"content_sha256":"60db8d07c89ea97577bdfee1a0bc97d1d608ecc1b91e1a47c4798b67d5008eb9","schema_version":"1.0","event_id":"sha256:60db8d07c89ea97577bdfee1a0bc97d1d608ecc1b91e1a47c4798b67d5008eb9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S4THXWCOAYWUIS3MHPVTJI4E3Y/bundle.json","state_url":"https://pith.science/pith/S4THXWCOAYWUIS3MHPVTJI4E3Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S4THXWCOAYWUIS3MHPVTJI4E3Y/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":"2026-06-02T17:36:12Z","links":{"resolver":"https://pith.science/pith/S4THXWCOAYWUIS3MHPVTJI4E3Y","bundle":"https://pith.science/pith/S4THXWCOAYWUIS3MHPVTJI4E3Y/bundle.json","state":"https://pith.science/pith/S4THXWCOAYWUIS3MHPVTJI4E3Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S4THXWCOAYWUIS3MHPVTJI4E3Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:S4THXWCOAYWUIS3MHPVTJI4E3Y","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":"fe8b672ea626bb9601b68c03523a720c4d6c5c08fe5c93f28ef75f73abc6ce0d","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2025-10-25T21:25:30Z","title_canon_sha256":"db0287abd34a57a227514e1fd9ba21990b9fde06c2c5c0397a2b78586bfd1603"},"schema_version":"1.0","source":{"id":"2510.22437","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.22437","created_at":"2026-05-29T01:04:57Z"},{"alias_kind":"arxiv_version","alias_value":"2510.22437v2","created_at":"2026-05-29T01:04:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.22437","created_at":"2026-05-29T01:04:57Z"},{"alias_kind":"pith_short_12","alias_value":"S4THXWCOAYWU","created_at":"2026-05-29T01:04:57Z"},{"alias_kind":"pith_short_16","alias_value":"S4THXWCOAYWUIS3M","created_at":"2026-05-29T01:04:57Z"},{"alias_kind":"pith_short_8","alias_value":"S4THXWCO","created_at":"2026-05-29T01:04:57Z"}],"graph_snapshots":[{"event_id":"sha256:60db8d07c89ea97577bdfee1a0bc97d1d608ecc1b91e1a47c4798b67d5008eb9","target":"graph","created_at":"2026-05-29T01:04:57Z","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/2510.22437/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large Reasoning Models (LRMs) solve complex tasks by generating long Chain-of-Thought (CoT) sequences; however, the emergent dynamics governing reasoning trajectories are not well understood and can lead to inconsistencies and reasoning pathologies. In this work, we propose to approximate LRM's emerging hierarchical reasoning dynamics as a trajectory within a Finite State Machine (FSM) transitioning among six abstract cognitive states. We demonstrate that these states and transitions can be captured in the latent state of the model. We believe that this representation can have different applic","authors_text":"Ali Nazari, Erfan Shayegani, G M Shahariar, Nael Abu-Ghazaleh","cross_cats":["cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2025-10-25T21:25:30Z","title":"Modeling Hierarchical Thinking in Large Reasoning Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.22437","kind":"arxiv","version":2},"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:d747481fb80e401257308e9e0aeebf99b7590d683da0d4a2249ab9fa73f9685e","target":"record","created_at":"2026-05-29T01:04:57Z","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":"fe8b672ea626bb9601b68c03523a720c4d6c5c08fe5c93f28ef75f73abc6ce0d","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2025-10-25T21:25:30Z","title_canon_sha256":"db0287abd34a57a227514e1fd9ba21990b9fde06c2c5c0397a2b78586bfd1603"},"schema_version":"1.0","source":{"id":"2510.22437","kind":"arxiv","version":2}},"canonical_sha256":"97267bd84e062d444b6c3beb34a384de06acf2b50a7ed410a2955630d71c9802","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"97267bd84e062d444b6c3beb34a384de06acf2b50a7ed410a2955630d71c9802","first_computed_at":"2026-05-29T01:04:57.389291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T01:04:57.389291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"anRQ77uFS6Zr23IoIi2W+cpniD5UImGD+Vz3vnLjzPPXBBHt/7xIAEiKP2hKNaVY81GaeEpJFw8nyq9fitaKCw==","signature_status":"signed_v1","signed_at":"2026-05-29T01:04:57.389832Z","signed_message":"canonical_sha256_bytes"},"source_id":"2510.22437","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d747481fb80e401257308e9e0aeebf99b7590d683da0d4a2249ab9fa73f9685e","sha256:60db8d07c89ea97577bdfee1a0bc97d1d608ecc1b91e1a47c4798b67d5008eb9"],"state_sha256":"ef3c2bfc31cc08a7a33392a5131bbb29320ba806d35a2e1ed660f3b8eb552cfb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yDV5jn7K3htAAmFQdLF9xLpnb2AMh0kuPN7JA1mrHZYzrOUE1Jt+W2HcStQu6HAL+k8l+XH2YYTmIH60v553AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:36:12.610497Z","bundle_sha256":"eb49b4dc0dd7254ac298894348b56bb42e0dd72badfbc8c65b11033529854ad4"}}