Pith Number

pith:GE6RHHTL

pith:2026:GE6RHHTLOZYMNCFLFWRN7ZRVFC

not attested not anchored not stored refs pending

MemTools: A Unified Research Framework for Interoperable Agent Memory

Chengfeng Zhao, Jinhui Chen, Jun Zhao, Kang Liu, Shizhu He, Sirui Liang, Yequan Wang

arxiv:2607.21404 v1 · 2026-07-23 · 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{GE6RHHTLOZYMNCFLFWRN7ZRVFC}

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	2026-07-24T01:24:30.725495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

313d139e6b7670c688ab2da2dfe63528a7eb2a7e9667f2081ea61a9a11df24a9

Aliases

arxiv: 2607.21404 · arxiv_version: 2607.21404v1 · doi: 10.48550/arxiv.2607.21404 · pith_short_12: GE6RHHTLOZYM · pith_short_16: GE6RHHTLOZYMNCFL · pith_short_8: GE6RHHTL

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/GE6RHHTLOZYMNCFLFWRN7ZRVFC \
  | 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: 313d139e6b7670c688ab2da2dfe63528a7eb2a7e9667f2081ea61a9a11df24a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c258e550c688937e2c634dbed0620d94ef945a9096350528c30e973c6a31ae8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-23T15:04:34Z",
    "title_canon_sha256": "7ba4daa0473c5c3b34244442fa4b907cf5a27b05ea33ee12fb19f60b8217077e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21404",
    "kind": "arxiv",
    "version": 1
  }
}