Pith Number

pith:RLMUUMS3

pith:2012:RLMUUMS3IXCDZXITH46ZJTIP7X

not attested not anchored not stored refs pending

A projection construction for semifields

Juergen Bierbrauer, William M. Kantor

arxiv:1201.0366 v1 · 2012-01-01 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RLMUUMS3IXCDZXITH46ZJTIP7X}

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	2026-05-18T04:05:25.399356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ad94a325b45c43cdd133f3d94cd0ffdc01d37a2edbb3d0a44e916939a1a7203

Aliases

arxiv: 1201.0366 · arxiv_version: 1201.0366v1 · doi: 10.48550/arxiv.1201.0366 · pith_short_12: RLMUUMS3IXCD · pith_short_16: RLMUUMS3IXCDZXIT · pith_short_8: RLMUUMS3

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/RLMUUMS3IXCDZXITH46ZJTIP7X \
  | 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: 8ad94a325b45c43cdd133f3d94cd0ffdc01d37a2edbb3d0a44e916939a1a7203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5e8e603b6aaa3d6a65a835e672f750137d1328e9fa4c2673d7784e4377a8c87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-01-01T17:44:22Z",
    "title_canon_sha256": "afda47a7dfe4196564bb28746c5eaa8ad4f9072ad3de6173da4691f585e0f456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0366",
    "kind": "arxiv",
    "version": 1
  }
}