Pith Number

pith:U532UQGZ

pith:2013:U532UQGZBJGN2CJSSXJIZCOKQR

not attested not anchored not stored refs pending

Automorphism Groups of some Finite Semifields

Andrew Steele

arxiv:1305.5121 v1 · 2013-05-22 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U532UQGZBJGN2CJSSXJIZCOKQR}

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	2026-05-18T03:25:13.561036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a777aa40d90a4cdd093295d28c89ca84740ee9ee3341a8887638a461897df691

Aliases

arxiv: 1305.5121 · arxiv_version: 1305.5121v1 · doi: 10.48550/arxiv.1305.5121 · pith_short_12: U532UQGZBJGN · pith_short_16: U532UQGZBJGN2CJS · pith_short_8: U532UQGZ

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/U532UQGZBJGN2CJSSXJIZCOKQR \
  | 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: a777aa40d90a4cdd093295d28c89ca84740ee9ee3341a8887638a461897df691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c946f6b65b1b59f138120a2f400a2d011acb18dcd7ce310527d8162e969c5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-05-22T13:14:12Z",
    "title_canon_sha256": "c3d2f0c695c83c6be1598638379c29994a32a17680333dac15c735faa0dad643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5121",
    "kind": "arxiv",
    "version": 1
  }
}