Pith Number

pith:NQ7FE73A

pith:2017:NQ7FE73A4SR4KFB5NAUFQFMNHP

not attested not anchored not stored refs pending

A generalized Schmidt subspace theorem for closed subschemes

Aaron Levin, Gordon Heier

arxiv:1712.02456 v2 · 2017-12-07 · math.NT · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQ7FE73A4SR4KFB5NAUFQFMNHP}

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	2026-05-17T23:41:58.337855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c3e527f60e4a3c5143d682858158d3bf9363316f5ee9dec2ff84790439f2c9c

Aliases

arxiv: 1712.02456 · arxiv_version: 1712.02456v2 · doi: 10.48550/arxiv.1712.02456 · pith_short_12: NQ7FE73A4SR4 · pith_short_16: NQ7FE73A4SR4KFB5 · pith_short_8: NQ7FE73A

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/NQ7FE73A4SR4KFB5NAUFQFMNHP \
  | 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: 6c3e527f60e4a3c5143d682858158d3bf9363316f5ee9dec2ff84790439f2c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a21be266dce8124a3f3197bd15b5b6f124fbc9d715ce33bdd7c5441ff82bbec",
    "cross_cats_sorted": [
      "math.AG",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-12-07T00:37:33Z",
    "title_canon_sha256": "ab3bdd198858e146fa015bb2d44058a389742b23b234d96a4dd68c190b9f8aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02456",
    "kind": "arxiv",
    "version": 2
  }
}