Pith Number

pith:6UO6OYAK

pith:2026:6UO6OYAK2DMMHXGTSIABUXBSFA

not attested not anchored not stored refs pending

MemOCR: Layout-Aware Visual Memory for Efficient Long-Horizon Reasoning

An Zhang, Hui Su, Qi Gu, Shugui Liu, Wenyu Mao, Xiang Wang, Xunliang Cai, Yaorui Shi, Yuxin Chen, Yu Yang

arxiv:2601.21468 v5 · 2026-01-29 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UO6OYAK2DMMHXGTSIABUXBSFA}

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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

7 papers in Pith

Skill1: Unified Evolution of Skill-Augmented Agents via Reinforcement Learning

MemReread: Enhancing Agentic Long-Context Reasoning via Memory-Guided Rereading

ScrapMem: A Bio-inspired Framework for On-device Personalized Agent Memory via Optical Forgetting

Skill1: Unified Evolution of Skill-Augmented Agents via Reinforcement Learning

Receipt and verification

First computed	2026-05-20T00:04:23.721939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51de7600ad0d8c3dcd392001a5c32280e67a953006d458a01f4b519e879e43a

Aliases

arxiv: 2601.21468 · arxiv_version: 2601.21468v5 · doi: 10.48550/arxiv.2601.21468 · pith_short_12: 6UO6OYAK2DMM · pith_short_16: 6UO6OYAK2DMMHXGT · pith_short_8: 6UO6OYAK

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/6UO6OYAK2DMMHXGTSIABUXBSFA \
  | 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: f51de7600ad0d8c3dcd392001a5c32280e67a953006d458a01f4b519e879e43a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ec6ae6129a1891b0f3c1af7a214ac5d551a7c614392b125e6f50d972b06061",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-01-29T09:47:17Z",
    "title_canon_sha256": "81283825d8ef7fb7aadd991d0af77c58eebbeac11c31ccf948eb687b0fc8d90c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21468",
    "kind": "arxiv",
    "version": 5
  }
}