Pith Number

pith:WISO4F3K

pith:2026:WISO4F3KLO3OMCXQBCTK6UHX2S

not attested not anchored not stored refs pending

When Your Agent Opens the Chat App: Agent-Controlled Search over Raw Chat Logs Rivals Structured Memory

Benfeng Xu, Licheng Zhang, Mingxuan Du, Ruizhe Li, Weidong Chen, Zheren Fu

arxiv:2608.12888 v1 · 2026-08-13 · 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{WISO4F3KLO3OMCXQBCTK6UHX2S}

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	2026-08-14T00:58:22.615817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b224ee176a5bb6e60af008a6af50f7d48bfcc5467f4afb958fa1ea992a0af19a

Aliases

arxiv: 2608.12888 · arxiv_version: 2608.12888v1 · doi: 10.48550/arxiv.2608.12888 · pith_short_12: WISO4F3KLO3O · pith_short_16: WISO4F3KLO3OMCXQ · pith_short_8: WISO4F3K

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/WISO4F3KLO3OMCXQBCTK6UHX2S \
  | 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: b224ee176a5bb6e60af008a6af50f7d48bfcc5467f4afb958fa1ea992a0af19a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad0d43c7820e9391f70de7c553519b51948051f16b4def11fe6ce86cc881dab8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-13T07:10:22Z",
    "title_canon_sha256": "a273542db2db4859c86177f5bb39759a836335ea2a9665cdf79208ca27a15f35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12888",
    "kind": "arxiv",
    "version": 1
  }
}