Pith Number

pith:ULDDUP6R

pith:2015:ULDDUP6RPHRO542SOZOMAV4XNI

not attested not anchored not stored refs pending

A taste of Weil theory in characteristic one

Koen Thas

arxiv:1507.06480 v1 · 2015-07-23 · 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{ULDDUP6RPHRO542SOZOMAV4XNI}

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	2026-05-18T01:36:24.850396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2c63a3fd179e2eef352765cc057976a2d1ce941f1bf93b3a5048c48ccf1b530

Aliases

arxiv: 1507.06480 · arxiv_version: 1507.06480v1 · doi: 10.48550/arxiv.1507.06480 · pith_short_12: ULDDUP6RPHRO · pith_short_16: ULDDUP6RPHRO542S · pith_short_8: ULDDUP6R

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/ULDDUP6RPHRO542SOZOMAV4XNI \
  | 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: a2c63a3fd179e2eef352765cc057976a2d1ce941f1bf93b3a5048c48ccf1b530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e63eca0638ad9f15c3a80db8fea31a2c99eff2ee4eb8f9a8fb668ecc4bd95c4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-07-23T12:58:31Z",
    "title_canon_sha256": "60a183191f8f633bac047615876ee9157f3d33daa6999a933c4fc47c1cecc9aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06480",
    "kind": "arxiv",
    "version": 1
  }
}