Pith Number

pith:CD5WMLRF

pith:2011:CD5WMLRF7OPCKUOSOJLFSO4JHL

not attested not anchored not stored refs pending

Generating random braids

Juan Gonz\'alez-Meneses, Volker Gebhardt

arxiv:1112.5485 v3 · 2011-12-22 · math.GR · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CD5WMLRF7OPCKUOSOJLFSO4JHL}

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	2026-05-18T03:50:25.564525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10fb662e25fb9e2551d27256593b893aca6b5c259bc1956e415d8ba86172b9b1

Aliases

arxiv: 1112.5485 · arxiv_version: 1112.5485v3 · doi: 10.48550/arxiv.1112.5485 · pith_short_12: CD5WMLRF7OPC · pith_short_16: CD5WMLRF7OPCKUOS · pith_short_8: CD5WMLRF

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/CD5WMLRF7OPCKUOSOJLFSO4JHL \
  | 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: 10fb662e25fb9e2551d27256593b893aca6b5c259bc1956e415d8ba86172b9b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cd28694463780aea1e04c9b0c496f492ce0dda103030dc773951331ef247e48",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-12-22T22:51:52Z",
    "title_canon_sha256": "1b13d7fed7dce655edd2d8ed07781982ccf31d76d03e8ebe31bbf977223814d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5485",
    "kind": "arxiv",
    "version": 3
  }
}