Pith Number

pith:XXTVLSCA

pith:2020:XXTVLSCA4NEHXZZOWFC7D6CN7S

not attested not anchored not stored refs pending

Isometries between finite groups

Maximiliano G. Vides, Ricardo A. Podest\'a

arxiv:2001.00213 v3 · 2020-01-01 · math.CO · math.GR · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXTVLSCA4NEHXZZOWFC7D6CN7S}

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	2026-07-05T01:19:25.809929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bde755c840e3487be72eb145f1f84dfc826bfedc21fd8add26854c98ca6aac9d

Aliases

arxiv: 2001.00213 · arxiv_version: 2001.00213v3 · doi: 10.48550/arxiv.2001.00213 · pith_short_12: XXTVLSCA4NEH · pith_short_16: XXTVLSCA4NEHXZZO · pith_short_8: XXTVLSCA

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/XXTVLSCA4NEHXZZOWFC7D6CN7S \
  | 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: bde755c840e3487be72eb145f1f84dfc826bfedc21fd8add26854c98ca6aac9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2886e7e85b31e0992337c9ec9861250b3df73470967429328285d7f3f67246ea",
    "cross_cats_sorted": [
      "math.GR",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-01-01T14:35:23Z",
    "title_canon_sha256": "19e0ff9aacad2baa7236155c8888a9758f10af0f5cda53f63960fe7b12e90787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.00213",
    "kind": "arxiv",
    "version": 3
  }
}