Pith Number

pith:RDVQ7ADM

pith:2017:RDVQ7ADMCTWALLZN5OEUNNUZMA

not attested not anchored not stored refs pending

Multifraction reduction IV: Padding and Artin-Tits groups of sufficiently large type

Derek F. Holt, Patrick Dehornoy, Sarah Rees

arxiv:1701.06413 v2 · 2017-01-23 · 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{RDVQ7ADMCTWALLZN5OEUNNUZMA}

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	2026-05-18T00:52:03.543019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88eb0f806c14ec05af2deb8946b699603f0048acc1a8ec0a66334da454cfa324

Aliases

arxiv: 1701.06413 · arxiv_version: 1701.06413v2 · doi: 10.48550/arxiv.1701.06413 · pith_short_12: RDVQ7ADMCTWA · pith_short_16: RDVQ7ADMCTWALLZN · pith_short_8: RDVQ7ADM

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/RDVQ7ADMCTWALLZN5OEUNNUZMA \
  | 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: 88eb0f806c14ec05af2deb8946b699603f0048acc1a8ec0a66334da454cfa324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d702d0b693b42d0e8bd7e912a3700fdf27415e67955b94a80dc202a6fd90b22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-01-23T14:35:02Z",
    "title_canon_sha256": "102b377b0b339b6d63e3f31e3396a1cad27b5b093b1e1c4b0ddc211bcec416d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06413",
    "kind": "arxiv",
    "version": 2
  }
}