Pith Number

pith:DSTN4ADI

pith:2026:DSTN4ADIBRMS22B75VBDCM67X2

not attested not anchored not stored refs pending

MemTxn: A Transaction Boundary for Source-Supported Updates and Complete-State Recovery in Agent Memory

Fanshuai Meng, Hanshuai Cui, Qianli Ma, Weijia Jia, Zhiqing Tang, Zhi Yao

arxiv:2607.27834 v1 · 2026-07-30 · cs.AI · 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{DSTN4ADIBRMS22B75VBDCM67X2}

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	2026-07-31T01:34:26.236345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

1ca6de00680c592d683fed423133dfbebee18501ad1a743e4356702fb3133f8c

Aliases

arxiv: 2607.27834 · arxiv_version: 2607.27834v1 · doi: 10.48550/arxiv.2607.27834 · pith_short_12: DSTN4ADIBRMS · pith_short_16: DSTN4ADIBRMS22B7 · pith_short_8: DSTN4ADI

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/DSTN4ADIBRMS22B75VBDCM67X2 \
  | 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: 1ca6de00680c592d683fed423133dfbebee18501ad1a743e4356702fb3133f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b84a2584a766435ed35a65b293ee428a3ca9163b6c755141529f25b16d2f441",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-30T08:15:02Z",
    "title_canon_sha256": "d461a298b0a6563d394e27f76b653ed0b2b6884f0cc24e508f7676255b8e95a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27834",
    "kind": "arxiv",
    "version": 1
  }
}