Pith Number

pith:4UF2O2WN

pith:2026:4UF2O2WNDXG7WVBVH7RB72NPIZ

not attested not anchored not stored refs pending

Just A Rather Very Intelligent Spoken Agent

Chen Chen, Zhehuai Chen

arxiv:2607.16610 v1 · 2026-07-18 · 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{4UF2O2WNDXG7WVBVH7RB72NPIZ}

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	2026-07-21T00:20:28.160379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50ba76acd1dcdfb54353fe21fe9af467e77a43ff1d748a741850c135438915c

Aliases

arxiv: 2607.16610 · arxiv_version: 2607.16610v1 · doi: 10.48550/arxiv.2607.16610 · pith_short_12: 4UF2O2WNDXG7 · pith_short_16: 4UF2O2WNDXG7WVBV · pith_short_8: 4UF2O2WN

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/4UF2O2WNDXG7WVBVH7RB72NPIZ \
  | 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: e50ba76acd1dcdfb54353fe21fe9af467e77a43ff1d748a741850c135438915c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a32e91a619e6487423637ada49d894b974fce8f842aee9d1da9cdb24f090f0d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-18T03:10:19Z",
    "title_canon_sha256": "cf3279f9374fba01b9de1dd9595dcfd5d0eb9055237b8785d312a3d32af0f519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16610",
    "kind": "arxiv",
    "version": 1
  }
}