Pith Number

pith:CTCOUUEH

pith:2011:CTCOUUEH6GUQMDNPIS6DG52UWW

not attested not anchored not stored refs pending

A conjecture about Artin-Tits groups

Eddy Godelle (LMNO), Patrick Dehornoy (LMNO)

arxiv:1110.3600 v1 · 2011-10-17 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTCOUUEH6GUQMDNPIS6DG52UWW}

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	2026-05-18T04:10:48.842960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c4ea5087f1a9060daf44bc337754b58fc16d266c4543854e5de26ddf17283c

Aliases

arxiv: 1110.3600 · arxiv_version: 1110.3600v1 · doi: 10.48550/arxiv.1110.3600 · pith_short_12: CTCOUUEH6GUQ · pith_short_16: CTCOUUEH6GUQMDNP · pith_short_8: CTCOUUEH

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/CTCOUUEH6GUQMDNPIS6DG52UWW \
  | 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: 14c4ea5087f1a9060daf44bc337754b58fc16d266c4543854e5de26ddf17283c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff7c5f70674065c76de08061db372027b68ba51e26d6bb12843a815f931a3b8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-10-17T08:29:30Z",
    "title_canon_sha256": "02935137b126d6ccfb3af1af45f64b10c38af2c7ed21d82ae2b8d3f2ba5ba31f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3600",
    "kind": "arxiv",
    "version": 1
  }
}