Pith Number

pith:Q3NB7JZL

pith:2010:Q3NB7JZLWBUCDHD7XY6WZQB6ZM

not attested not anchored not stored refs pending

An example of non-homeomorphic conjugate varieties

C. S. Rajan

arxiv:1009.4804 v1 · 2010-09-24 · 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{Q3NB7JZLWBUCDHD7XY6WZQB6ZM}

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	2026-05-18T04:40:21.159472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86da1fa72bb068219c7fbe3d6cc03ecb1261de8b21768cf7890af3ae6e8fd77d

Aliases

arxiv: 1009.4804 · arxiv_version: 1009.4804v1 · doi: 10.48550/arxiv.1009.4804 · pith_short_12: Q3NB7JZLWBUC · pith_short_16: Q3NB7JZLWBUCDHD7 · pith_short_8: Q3NB7JZL

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/Q3NB7JZLWBUCDHD7XY6WZQB6ZM \
  | 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: 86da1fa72bb068219c7fbe3d6cc03ecb1261de8b21768cf7890af3ae6e8fd77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1975a28dd4284cb274394c22c1c42b299442050cabed700ade3d179b9a16ae05",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-09-24T11:09:08Z",
    "title_canon_sha256": "636aa8c2c7623e37737f30f84f7ef1b2f73b65db8d8333d1559cc392c54b3e32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4804",
    "kind": "arxiv",
    "version": 1
  }
}