Pith Number

pith:644VNNGU

pith:2006:644VNNGUOANVVI4R7WT7Y6OB3R

not attested not anchored not stored refs pending

Efficient Teamwork

Endre Cs\'oka

arxiv:cs/0602009 v103 · 2006-02-06 · cs.OH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{644VNNGUOANVVI4R7WT7Y6OB3R}

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	2026-05-18T00:26:16.979241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f73956b4d4701b5aa391fda7fc79c1dc7d4c63389875dbf061d24dcf15528251

Aliases

arxiv: cs/0602009 · arxiv_version: cs/0602009v103 · doi: 10.48550/arxiv.cs/0602009 · pith_short_12: 644VNNGUOANV · pith_short_16: 644VNNGUOANVVI4R · pith_short_8: 644VNNGU

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/644VNNGUOANVVI4R7WT7Y6OB3R \
  | 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: f73956b4d4701b5aa391fda7fc79c1dc7d4c63389875dbf061d24dcf15528251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c846eb0d2ba025ba2d119f05d5718911d6b7b63d98cb5caf203bebe659628c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2006-02-06T19:25:54Z",
    "title_canon_sha256": "0e9cf0cc48467973870ad4f163a991bf6b107c7115f1ee50b18325b28b1b8d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0602009",
    "kind": "arxiv",
    "version": 103
  }
}