Pith Number

pith:Q7FEX63D

pith:2007:Q7FEX63DOHYZHZHKYC3DSQHDL6

not attested not anchored not stored refs pending

Some properties of finite meadows

Inge Bethke, Piet Rodenburg

arxiv:0712.0917 v1 · 2007-12-06 · math.RA · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7FEX63DOHYZHZHKYC3DSQHDL6}

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	2026-05-18T04:09:04.345509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ca4bfb6371f193e4eac0b63940e35fbefc51e0538bb024fd6f7d7764904e58

Aliases

arxiv: 0712.0917 · arxiv_version: 0712.0917v1 · doi: 10.48550/arxiv.0712.0917 · pith_short_12: Q7FEX63DOHYZ · pith_short_16: Q7FEX63DOHYZHZHK · pith_short_8: Q7FEX63D

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/Q7FEX63DOHYZHZHKYC3DSQHDL6 \
  | 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: 87ca4bfb6371f193e4eac0b63940e35fbefc51e0538bb024fd6f7d7764904e58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d861320e2f3d9650915818f234c826614a1fd457f03a1d7ec14dae1ce5de84a5",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "",
    "primary_cat": "math.RA",
    "submitted_at": "2007-12-06T11:27:44Z",
    "title_canon_sha256": "1c28e3e9564502a11d722ead779b347c27dbb347dd9d6472fbffcc626fdd7f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.0917",
    "kind": "arxiv",
    "version": 1
  }
}