Pith Number

pith:ONHVMFVD

pith:2014:ONHVMFVD5F27PYXP7R5GZR26MD

not attested not anchored not stored refs pending

Determining Fuchsian groups by their finite quotients

Alan W. Reid, Marston D.E. Conder, Martin R. Bridson

arxiv:1401.3645 v2 · 2014-01-15 · math.GR · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONHVMFVD5F27PYXP7R5GZR26MD}

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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	2026-05-18T02:29:53.682881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

734f5616a3e975f7e2effc7a6cc75e60c934e14c2aa0d79bca1d5dbf9f0c5ad4

Aliases

arxiv: 1401.3645 · arxiv_version: 1401.3645v2 · doi: 10.48550/arxiv.1401.3645 · pith_short_12: ONHVMFVD5F27 · pith_short_16: ONHVMFVD5F27PYXP · pith_short_8: ONHVMFVD

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/ONHVMFVD5F27PYXP7R5GZR26MD \
  | 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: 734f5616a3e975f7e2effc7a6cc75e60c934e14c2aa0d79bca1d5dbf9f0c5ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c83d2e84101290293ce8e28ad207472167a3f027f3f1f719eec6ea34fb0566",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-01-15T16:01:11Z",
    "title_canon_sha256": "4513ea5c273f563c08550e79098f43a4142f422ec640e9c1a8dfb078fdec3673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3645",
    "kind": "arxiv",
    "version": 2
  }
}