Pith Number

pith:HQRJRZG7

pith:2010:HQRJRZG75X5OS3NRRFHZEB5KUM

not attested not anchored not stored refs pending

Coxeter Groups and Asynchronous Cellular Automata

Henning S. Mortveit, Matthew Macauley

arxiv:1010.1955 v1 · 2010-10-10 · cs.DM · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQRJRZG75X5OS3NRRFHZEB5KUM}

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	2026-05-18T04:39:30.000290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2298e4dfedfae96db1894f9207aaa3216be6b0534edf61cddf5c7553d9f6ab

Aliases

arxiv: 1010.1955 · arxiv_version: 1010.1955v1 · doi: 10.48550/arxiv.1010.1955 · pith_short_12: HQRJRZG75X5O · pith_short_16: HQRJRZG75X5OS3NR · pith_short_8: HQRJRZG7

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/HQRJRZG75X5OS3NRRFHZEB5KUM \
  | 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: 3c2298e4dfedfae96db1894f9207aaa3216be6b0534edf61cddf5c7553d9f6ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcc7f15e083a456497631eccddf5c33802b011512a451e2aba09828544e69da6",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2010-10-10T18:54:37Z",
    "title_canon_sha256": "8ff0d68dcedd4e606bcf6f9c661bbb496e93ecd2745dbeaee2cb1c5a1fda24d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1955",
    "kind": "arxiv",
    "version": 1
  }
}