Pith Number

pith:HT63JYCV

pith:2010:HT63JYCVKLCDH2AYX3A33RDLPW

not attested not anchored not stored refs pending

Introduction to birational anabelian geometry

Fedor Bogomolov, Yuri Tschinkel

arxiv:1011.0883 v1 · 2010-11-03 · 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{HT63JYCVKLCDH2AYX3A33RDLPW}

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	2026-05-18T04:37:12.174886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cfdb4e05552c433e818bec1bdc46b7d9818e63fb1bcf73dd95c81d39f843c50

Aliases

arxiv: 1011.0883 · arxiv_version: 1011.0883v1 · doi: 10.48550/arxiv.1011.0883 · pith_short_12: HT63JYCVKLCD · pith_short_16: HT63JYCVKLCDH2AY · pith_short_8: HT63JYCV

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/HT63JYCVKLCDH2AYX3A33RDLPW \
  | 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: 3cfdb4e05552c433e818bec1bdc46b7d9818e63fb1bcf73dd95c81d39f843c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8cf7a536c04a10cb913c85004fe4ae276713c1bb1a8643d93305ab24d6ffcc9",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-11-03T13:59:21Z",
    "title_canon_sha256": "94a67e70e1fd7a2f4fecea64d0eda7136c5930d6d0dca385c2ceaa435fb897c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0883",
    "kind": "arxiv",
    "version": 1
  }
}