Pith Number

pith:7GE442E7

pith:2013:7GE442E7DLUH7RVW72IGKZIJSW

not attested not anchored not stored refs pending

Conjugacy in Artin groups of extra-large type

Derek F Holt, Sarah Rees

arxiv:1309.4341 v1 · 2013-09-17 · 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{7GE442E7DLUH7RVW72IGKZIJSW}

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	2026-05-18T03:13:09.037505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f989ce689f1ae87fc6b6fe90656509958d2bc3e4cd95114c31e4ca71f59addb9

Aliases

arxiv: 1309.4341 · arxiv_version: 1309.4341v1 · doi: 10.48550/arxiv.1309.4341 · pith_short_12: 7GE442E7DLUH · pith_short_16: 7GE442E7DLUH7RVW · pith_short_8: 7GE442E7

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/7GE442E7DLUH7RVW72IGKZIJSW \
  | 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: f989ce689f1ae87fc6b6fe90656509958d2bc3e4cd95114c31e4ca71f59addb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1def16a7f36c6a1cd8715f17a6ef99eccd2aa6292f53c475dc892d96b04f8589",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-09-17T15:05:22Z",
    "title_canon_sha256": "4e4b20370a9ed56063f8addf0596a04cac28ed69dd64f00b235469842b455381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4341",
    "kind": "arxiv",
    "version": 1
  }
}