Pith Number

pith:BOPVKLQV

pith:2011:BOPVKLQVBJODVG23A7JCSBE2M2

not attested not anchored not stored refs pending

Prym varieties and their moduli

Gavril Farkas

arxiv:1104.2886 v2 · 2011-04-14 · 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{BOPVKLQVBJODVG23A7JCSBE2M2}

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	2026-05-18T02:44:57.131431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9f552e150a5c3a9b5b07d229049a66ab7f616d2ba96be8ff013984550b0327

Aliases

arxiv: 1104.2886 · arxiv_version: 1104.2886v2 · doi: 10.48550/arxiv.1104.2886 · pith_short_12: BOPVKLQVBJOD · pith_short_16: BOPVKLQVBJODVG23 · pith_short_8: BOPVKLQV

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/BOPVKLQVBJODVG23A7JCSBE2M2 \
  | 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: 0b9f552e150a5c3a9b5b07d229049a66ab7f616d2ba96be8ff013984550b0327

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae33d77bb5b915b483fa402f50832f10731956ad4b3371ec671526b4765f37af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-04-14T19:40:01Z",
    "title_canon_sha256": "15bdd3548291a636203935e89564f0d698200caa6fb8e7162b74cd360885b88f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2886",
    "kind": "arxiv",
    "version": 2
  }
}