Pith Number

pith:LRHGHF3D

pith:2014:LRHGHF3DZHVSNLI3QJMFTG6WAH

not attested not anchored not stored refs pending

Group extensions with special properties

Andreas Distler, Bettina Eick

arxiv:1404.4218 v1 · 2014-04-16 · 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{LRHGHF3DZHVSNLI3QJMFTG6WAH}

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	2026-05-18T02:54:05.902806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c4e639763c9eb26ad1b8258599bd601df34a3613cd563bc57505ad597a2f936

Aliases

arxiv: 1404.4218 · arxiv_version: 1404.4218v1 · doi: 10.48550/arxiv.1404.4218 · pith_short_12: LRHGHF3DZHVS · pith_short_16: LRHGHF3DZHVSNLI3 · pith_short_8: LRHGHF3D

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/LRHGHF3DZHVSNLI3QJMFTG6WAH \
  | 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: 5c4e639763c9eb26ad1b8258599bd601df34a3613cd563bc57505ad597a2f936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afe0411d07214dc6c54c9d137f257521556207f36bdea517cb83d4a8bab94982",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-04-16T12:08:01Z",
    "title_canon_sha256": "176d4728057e771fe1ab0ecc24f53e5ef026bb3c08fc92d8a6926186faa1c715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4218",
    "kind": "arxiv",
    "version": 1
  }
}