Pith Number

pith:ZXCGW3CK

pith:2019:ZXCGW3CKZGK63WSH7MJT3OE2XH

not attested not anchored not stored refs pending

Recognizing finite matrix groups over infinite fields

A. S. Detinko, D. L. Flannery, E. A. O'Brien

arxiv:1905.04704 v1 · 2019-05-12 · 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{ZXCGW3CKZGK63WSH7MJT3OE2XH}

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	2026-05-17T23:46:23.865913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdc46b6c4ac995edda47fb133db89ab9f1aa45762e6f8a5597c3f5118b975049

Aliases

arxiv: 1905.04704 · arxiv_version: 1905.04704v1 · doi: 10.48550/arxiv.1905.04704 · pith_short_12: ZXCGW3CKZGK6 · pith_short_16: ZXCGW3CKZGK63WSH · pith_short_8: ZXCGW3CK

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/ZXCGW3CKZGK63WSH7MJT3OE2XH \
  | 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: cdc46b6c4ac995edda47fb133db89ab9f1aa45762e6f8a5597c3f5118b975049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "103a4781f1d00bc073a6bd04b4fefe755da06a4b21067d64985940b47d526514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-05-12T12:07:52Z",
    "title_canon_sha256": "ac0b100e94d89fd0291bd77c0c5965c31ca5dd2382606be9e14409f9fbb6c4df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04704",
    "kind": "arxiv",
    "version": 1
  }
}