Pith Number

pith:NCL6CHK7

pith:2012:NCL6CHK7QARJM63F5HB4OOXFAE

not attested not anchored not stored refs pending

Reputation Games for Undirected Graphs

Daichi Paku, David Avis, Kazuo Iwama

arxiv:1205.6683 v2 · 2012-05-30 · cs.DM · cs.DS · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCL6CHK7QARJM63F5HB4OOXFAE}

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	2026-05-18T03:39:28.614935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6897e11d5f8022967b65e9c3c73ae5013b417af04b4718971c086dc5f71e2789

Aliases

arxiv: 1205.6683 · arxiv_version: 1205.6683v2 · doi: 10.48550/arxiv.1205.6683 · pith_short_12: NCL6CHK7QARJ · pith_short_16: NCL6CHK7QARJM63F · pith_short_8: NCL6CHK7

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/NCL6CHK7QARJM63F5HB4OOXFAE \
  | 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: 6897e11d5f8022967b65e9c3c73ae5013b417af04b4718971c086dc5f71e2789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caae9f8aa130b7f417ff533c8a0c4010577c6db515078b08596485b339b60354",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-05-30T14:17:46Z",
    "title_canon_sha256": "905a8c5c0ee0e83c60aa38952b4f61a60cc649a3903e545995fc964196881f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6683",
    "kind": "arxiv",
    "version": 2
  }
}