Pith Number

pith:2YIS5Y67

pith:2013:2YIS5Y67DMSQDGS4OSL6F6ESY5

not attested not anchored not stored refs pending

Seshadri constants, Diophantine approximation, and Roth's Theorem for arbitrary varieties

David McKinnon, Mike Roth

arxiv:1306.2976 v2 · 2013-06-12 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YIS5Y67DMSQDGS4OSL6F6ESY5}

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	2026-05-18T02:17:52.392976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6112ee3df1b25019a5c7497e2f892c759b1a6ac19d6ddd73fe67b66165067af

Aliases

arxiv: 1306.2976 · arxiv_version: 1306.2976v2 · doi: 10.48550/arxiv.1306.2976 · pith_short_12: 2YIS5Y67DMSQ · pith_short_16: 2YIS5Y67DMSQDGS4 · pith_short_8: 2YIS5Y67

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/2YIS5Y67DMSQDGS4OSL6F6ESY5 \
  | 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: d6112ee3df1b25019a5c7497e2f892c759b1a6ac19d6ddd73fe67b66165067af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c40ad4685544a06d851a5104538ff33a882f989f3e9084ebf73e7793d7eed98a",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-06-12T21:04:43Z",
    "title_canon_sha256": "f897a118d073110247f2c84287367bdd00205ead602eb174b00488dd63cd0671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2976",
    "kind": "arxiv",
    "version": 2
  }
}