Pith Number

pith:DDB2FIIO

pith:2014:DDB2FIIOQ76F3UWOLJ7CH5VPMJ

not attested not anchored not stored refs pending

Rational points and Galois points for a plane curve over a finite field

Satoru Fukasawa

arxiv:1407.0105 v2 · 2014-07-01 · math.AG · 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{DDB2FIIOQ76F3UWOLJ7CH5VPMJ}

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	2026-05-18T01:19:42.587622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c3a2a10e87fc5dd2ce5a7e23f6af627ec3025f35ad90fdc685ae9f282c44af

Aliases

arxiv: 1407.0105 · arxiv_version: 1407.0105v2 · doi: 10.48550/arxiv.1407.0105 · pith_short_12: DDB2FIIOQ76F · pith_short_16: DDB2FIIOQ76F3UWO · pith_short_8: DDB2FIIO

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/DDB2FIIOQ76F3UWOLJ7CH5VPMJ \
  | 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: 18c3a2a10e87fc5dd2ce5a7e23f6af627ec3025f35ad90fdc685ae9f282c44af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150b1d57af48faeef59f7f52599102aa86b2aac84511a9639fdc9859a2998774",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-01T05:32:11Z",
    "title_canon_sha256": "0287b10491650172e5d2ad9e0a7f1e331a66006c34be3b63f871174e7368d68e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0105",
    "kind": "arxiv",
    "version": 2
  }
}