Pith Number

pith:I5HF45VG

pith:2003:I5HF45VGNOINIKOOLG4Q5V4BD6

not attested not anchored not stored refs pending

Grid-Enabling Natural Language Engineering By Stealth

Baden Hughes, Steven Bird

arxiv:cs/0304028 v1 · 2003-04-22 · cs.DC · 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{I5HF45VGNOINIKOOLG4Q5V4BD6}

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	2026-07-04T14:24:31.562782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

474e5e76a66b90d429ce59b90ed7811fabab8911ca45966f1bf367ca41d28a83

Aliases

arxiv: cs/0304028 · arxiv_version: cs/0304028v1 · doi: 10.48550/arxiv.cs/0304028 · pith_short_12: I5HF45VGNOIN · pith_short_16: I5HF45VGNOINIKOO · pith_short_8: I5HF45VG

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/I5HF45VGNOINIKOOLG4Q5V4BD6 \
  | 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: 474e5e76a66b90d429ce59b90ed7811fabab8911ca45966f1bf367ca41d28a83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "752b65f8bcdfb6ea0e565f8fa90ca08b1392d7726e5d6eb4da7358b7a152ff27",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cs.DC",
    "submitted_at": "2003-04-22T02:51:51Z",
    "title_canon_sha256": "20b5eaec06128b0c37b1e35d8aef4cdae1d09d91e35a1e012dda5ed5079316a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0304028",
    "kind": "arxiv",
    "version": 1
  }
}