Pith Number

pith:WSWTFXJQ

pith:2005:WSWTFXJQEOI4Y6DR26ROLIXP4Z

not attested not anchored not stored refs pending

Proceedings of the Pacific Knowledge Acquisition Workshop 2004

Achim Hoffmann, Byeong Ho Kang, Takahira Yamaguchi, Wai Kiang Yeap

arxiv:cs/0504071 v1 · 2005-04-14 · 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{WSWTFXJQEOI4Y6DR26ROLIXP4Z}

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	2026-07-04T14:25:01.371587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ad32dd302391cc7871d7a2e5a2efe65b6cc5954160b4e0baca91da6a2d10f4

Aliases

arxiv: cs/0504071 · arxiv_version: cs/0504071v1 · doi: 10.48550/arxiv.cs/0504071 · pith_short_12: WSWTFXJQEOI4 · pith_short_16: WSWTFXJQEOI4Y6DR · pith_short_8: WSWTFXJQ

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/WSWTFXJQEOI4Y6DR26ROLIXP4Z \
  | 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: b4ad32dd302391cc7871d7a2e5a2efe65b6cc5954160b4e0baca91da6a2d10f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0daec69c74afd2325852ba538169f98085b7595c251c645faa0a90845035649d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "2005-04-14T13:14:53Z",
    "title_canon_sha256": "453917343bd31fa8aedd040677907889aa602539fb9ec402c3e603759ef6fa82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0504071",
    "kind": "arxiv",
    "version": 1
  }
}