Pith Number

pith:YJX3VRTH

pith:2025:YJX3VRTHGONBCH2GZ3YD2V7TZ3

not attested not anchored not stored refs pending

Key-value memory in the brain

Ila Fiete, Kazuki Irie, Samuel J. Gershman

arxiv:2501.02950 v2 · 2025-01-06 · q-bio.NC · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJX3VRTHGONBCH2GZ3YD2V7TZ3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

4 papers in Pith

Towards Mechanistically Understanding Why Memorized Knowledge Fails to Generalize in Large Language Model Finetuning

From Human Memory to AI Memory: A Survey on Memory Mechanisms in the Era of LLMs

Sparse Attention as Compact Kernel Regression

Sharp Capacity Thresholds in Linear Associative Memory: From Winner-Take-All to Listwise Retrieval

Receipt and verification

First computed	2026-07-05T10:23:28.391827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c26fbac667339a111f46cef03d57f3ceedb9f72296dfcd55b1afd8f81c4c8402

Aliases

arxiv: 2501.02950 · arxiv_version: 2501.02950v2 · doi: 10.48550/arxiv.2501.02950 · pith_short_12: YJX3VRTHGONB · pith_short_16: YJX3VRTHGONBCH2G · pith_short_8: YJX3VRTH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YJX3VRTHGONBCH2GZ3YD2V7TZ3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c26fbac667339a111f46cef03d57f3ceedb9f72296dfcd55b1afd8f81c4c8402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a416d5cf64cc9b0ecb19f4e67933382c951cc76aab9bd5da6c0e83b5e7c2ca",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2025-01-06T11:46:40Z",
    "title_canon_sha256": "6f2e417d340af34993d6480594a62e65c5f7d37c2c8b376743058b0aaf1ff954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02950",
    "kind": "arxiv",
    "version": 2
  }
}