Pith Number

pith:75MWVNA4

pith:2012:75MWVNA44EJ4SLOQDHDHWDIIYW

not attested not anchored not stored refs pending

Finite Factor Representations of Higman-Thompson groups

Artem Dudko, Konstantin Medynets

arxiv:1212.1230 v2 · 2012-12-06 · math.RT · math.DS · 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{75MWVNA44EJ4SLOQDHDHWDIIYW}

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	2026-05-18T03:38:45.726339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff596ab41ce113c92dd019c67b0d08c5b4a5300de4f6108f10637f8e23c3b4e6

Aliases

arxiv: 1212.1230 · arxiv_version: 1212.1230v2 · doi: 10.48550/arxiv.1212.1230 · pith_short_12: 75MWVNA44EJ4 · pith_short_16: 75MWVNA44EJ4SLOQ · pith_short_8: 75MWVNA4

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/75MWVNA44EJ4SLOQDHDHWDIIYW \
  | 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: ff596ab41ce113c92dd019c67b0d08c5b4a5300de4f6108f10637f8e23c3b4e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8ab5b2ce4b1615d36c1787ad7b034b03cd786639f3da776c7d0f46d937460c9",
    "cross_cats_sorted": [
      "math.DS",
      "math.GR"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.RT",
    "submitted_at": "2012-12-06T03:33:58Z",
    "title_canon_sha256": "5f2bdbea57f1accae15cee76562abb16b0df0bd1dbc28e702cd851227efc6792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1230",
    "kind": "arxiv",
    "version": 2
  }
}