Pith Number

pith:N2DZYHOJ

pith:2012:N2DZYHOJBCFWRDBFROU2ME6QZU

not attested not anchored not stored refs pending

Finite Weil restriction of curves

D. Testa, E.V. Flynn

arxiv:1210.4407 v3 · 2012-10-16 · math.NT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2DZYHOJBCFWRDBFROU2ME6QZU}

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	2026-05-18T03:25:25.530972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e879c1dc9088b688c258ba9a613d0cd028252d69c6728b12902dc7e54ea9c39

Aliases

arxiv: 1210.4407 · arxiv_version: 1210.4407v3 · doi: 10.48550/arxiv.1210.4407 · pith_short_12: N2DZYHOJBCFW · pith_short_16: N2DZYHOJBCFWRDBF · pith_short_8: N2DZYHOJ

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/N2DZYHOJBCFWRDBFROU2ME6QZU \
  | 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: 6e879c1dc9088b688c258ba9a613d0cd028252d69c6728b12902dc7e54ea9c39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128611030883792f09d1ea51d479be11e47333ed5ffaebb29e6bce4fa9027848",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-10-16T13:47:37Z",
    "title_canon_sha256": "6b2c695231de2db40ab7c5316af308469eaf0d9a50e737213c38481f57ddd72f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4407",
    "kind": "arxiv",
    "version": 3
  }
}