Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-10T16:38:56.678335Z
Paper Citation Record · LEDGER
As of 11 August 2026, this Paper Citation Record lists 28 of 28 outbound references and 3 inbound Pith citation observations for arXiv:2501.12997.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-10T16:38:56.678335Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-11T06:34:44.6726+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-03T20:57:09.700459Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-06-28T23:42:49.959029Z
28 of 28 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 0d4a4d09-758e-4356-b58a-26ffc1723da2 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Masked Hard-Attention Transformers Recognize Exactly the Star-Free Languages
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation ff55e0cf-1a80-4b6d-951d-4700159e8170 · outbound
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation bb59aa56-0181-4f9f-a88c-00d741943aa3 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Theoretical limitations of multi-layer Transformer
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8fb923b6-9d8e-47f5-bc28-dab1aad97da8 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Tighter bounds on the expressivity of transformer encoders
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 6b410c4a-5b63-4465-b11c-245bdd4c8c61 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Unresolved cited work
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation eebe63c6-356e-4430-a396-026f8fcea481 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Lower bounds on communication complexity
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 3131c74a-bb59-4920-a911-78e373abc92a · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Learning decision trees from random examples
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 9e7f626a-f447-4f09-b9f6-a8e8fdaa537b · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought A combinatorial characterization of treelike resolution space
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation f0dfa98a-9040-4604-b808-13432de0b4c0 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Theoretical limitations of self-attention in neural sequence models
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 2e02ba47-5b66-4b7b-9880-55dedfc89496 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Theoretical limitations of self-attention in neural sequence models
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 69971267-d4d7-421e-b915-46e68532d55c · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Formal language recognition by hard attention transformers: Perspectives from circuit complexity
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 12f3cc29-1c49-4362-b6c0-885241c19447 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Formal language recognition by hard attention transformers: Perspectives from circuit complexity
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation ebc23920-9885-415c-a124-4220a2214867 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought An introduction to computational learning theory
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 679c7257-7ff5-46ee-9f12-70b26f5a7eb8 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Investigating a general hierarchy of polynomially decidable classes of cnf’s based on short tree-like resolution proofs
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 44327f8a-b933-4d6c-96f2-a98d49a594fe · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Communication Complexity
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation fc160803-7ad6-4b53-8f90-3baa55e0a82f · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Chain of thought empowers transformers to solve inherently serial problems
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 21441ca7-d618-4511-98a4-fdab11a123ac · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought The parallelism tradeoff: Limitations of log-precision transformers
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation b915a228-d783-4401-bd9c-9b6b7306b987 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought The expressive power of transformers with chain of thought
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation be6026a8-f0df-4407-8d0c-01e54051e974 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought On Limitations of the Transformer Architecture
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation eef91fe3-4280-450b-957e-44753adba83f · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Attention is turing-complete
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 2f06474b-b655-4f57-ad99-300d14cdc303 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Computational limitations on learning from examples
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 06380e17-2ce3-4e36-abe4-58a423180b58 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought A lower bound for dll algorithms for k-sat (preliminary version)
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 4cb0cc15-449e-4dfb-8f5f-28ee5c7c5a31 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought The complexity of satisfiability problems
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 97030076-dfc3-46cb-8f39-60621b3ebc67 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought A theory of the learnable
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 966db509-fe23-40cd-b7b4-1ff3894e95b4 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Gomez, Lukasz Kaiser, and Illia Polosukhin
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 8c64fa63-4725-4b40-9f0e-2d617b2ef6d2 · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Analyzing multi-head self-attention: Specialized heads do the heavy lifting, the rest can be pruned
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 75faf13a-44bc-4699-8f91-80ebf400adeb · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Counting Like Transformers: Compiling Temporal Counting Logic Into Softmax Transformers
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 39d4f6a9-1f11-476c-8604-924cda51e76c · outbound
Ehrenfeucht-Haussler Rank and Chain of Thought Masked hard-attention transformers recognize exactly the star-free languages
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 6b3285fd-57aa-4771-a0aa-60a28d1a2e98 · inbound
Provable Benefit of Curriculum in Transformer Tree-Reasoning Post-Training Ehrenfeucht-Haussler Rank and Chain of Thought
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 42b5bb8a-2863-4cbb-a126-4421391338b1 · inbound
Transformers with RL or SFT Provably Learn Sparse Boolean Functions, But Differently Ehrenfeucht-Haussler Rank and Chain of Thought
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4a227b72-a8f1-4db0-a0d9-bb6ea9adba88 · inbound
Agentic Transformers Provably Learn to Search via Reinforcement Learning Ehrenfeucht-Haussler Rank and Chain of Thought
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.