Pith Number

pith:5Q65F5X2

pith:2026:5Q65F5X2RRT5T7CWK5UU4KHH5C

not attested not anchored not stored refs pending

MemChain: Learning Interpretable Memory Traces for Memory-Augmented LLM Agents

Dongbin Zhao, Dong Li, Linjing Li, Qichao Zhang, Songjun Tu, Yiwen Ma

arxiv:2607.24097 v1 · 2026-07-27 · 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{5Q65F5X2RRT5T7CWK5UU4KHH5C}

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	2026-07-28T01:23:45.002464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec3dd2f6fa8c67d9fc5657694e28e7e8b2e44875adc0a9a6bd18a07eda05ad29

Aliases

arxiv: 2607.24097 · arxiv_version: 2607.24097v1 · doi: 10.48550/arxiv.2607.24097 · pith_short_12: 5Q65F5X2RRT5 · pith_short_16: 5Q65F5X2RRT5T7CW · pith_short_8: 5Q65F5X2

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/5Q65F5X2RRT5T7CWK5UU4KHH5C \
  | 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: ec3dd2f6fa8c67d9fc5657694e28e7e8b2e44875adc0a9a6bd18a07eda05ad29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf18b51a0233a322ee3c4666c7a9d970eb4e38afdd4e72e3738efaf5a0cdf970",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-27T07:37:43Z",
    "title_canon_sha256": "53bff637e97e4f9eff4742c0c3352bafb6089ce84a2258101b882031af868113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24097",
    "kind": "arxiv",
    "version": 1
  }
}