Pith Number

pith:MPNOQ2DS

pith:2026:MPNOQ2DSJCDWV3BE4CYLGFLTRX

not attested not anchored not stored refs pending

Memory for Large Language Models

Dan Zhang, Evgeny Kharlamov, Jie Tang, Sining Zhoubian

arxiv:2607.25380 v1 · 2026-07-28 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPNOQ2DSJCDWV3BE4CYLGFLTRX}

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.

Receipt and verification

First computed	2026-07-29T01:25:12.617921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63dae8687248876aec24e0b0b315738df6d203fd04cef5bcece915e21476d07b

Aliases

arxiv: 2607.25380 · arxiv_version: 2607.25380v1 · doi: 10.48550/arxiv.2607.25380 · pith_short_12: MPNOQ2DSJCDW · pith_short_16: MPNOQ2DSJCDWV3BE · pith_short_8: MPNOQ2DS

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/MPNOQ2DSJCDWV3BE4CYLGFLTRX \
  | 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: 63dae8687248876aec24e0b0b315738df6d203fd04cef5bcece915e21476d07b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "328aad4d3e6c9a732030a5178855d1ea4c7106625c6902f56c83fa81e68f6c4d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-28T07:34:53Z",
    "title_canon_sha256": "22dfecefb894f9e942f6254acb553f8d979c1724813328749dfe122ec4935489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25380",
    "kind": "arxiv",
    "version": 1
  }
}