Pith Number

pith:XOY46ZS2

pith:2020:XOY46ZS227WFL7JBHD7JC233FW

not attested not anchored not stored refs pending

On a vanishing theorem due to Bogomolov

Xiaojun Wu

arxiv:2011.13751 v1 · 2020-11-27 · math.CV · 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{XOY46ZS227WFL7JBHD7JC233FW}

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	2026-07-05T01:54:58.321470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb1cf665ad7ec55fd2138fe916b7b2d8c2da4b2e74efc667d3951342d82a555

Aliases

arxiv: 2011.13751 · arxiv_version: 2011.13751v1 · doi: 10.48550/arxiv.2011.13751 · pith_short_12: XOY46ZS227WF · pith_short_16: XOY46ZS227WFL7JB · pith_short_8: XOY46ZS2

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/XOY46ZS227WFL7JBHD7JC233FW \
  | 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: bbb1cf665ad7ec55fd2138fe916b7b2d8c2da4b2e74efc667d3951342d82a555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7fe324566184f5534ab05f65eefe38c13a5b42d97f84e8fe5dbc8e7bdd9fa0",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2020-11-27T14:33:19Z",
    "title_canon_sha256": "5868bdd246c599db055b5d6f83d33cabe8511bc021db6d8d0498697cf6737728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13751",
    "kind": "arxiv",
    "version": 1
  }
}