Pith Number

pith:JQ3QCXNR

pith:2013:JQ3QCXNRONHU3BPNPYQ2R247JM

not attested not anchored not stored refs pending

Non-Veech surfaces in H^hyp(4) are generic

Alex Wright, Duc-Manh Nguyen

arxiv:1306.4922 v3 · 2013-06-20 · math.DS · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQ3QCXNRONHU3BPNPYQ2R247JM}

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	2026-05-18T02:49:31.805750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c37015db1734f4d85ed7e21a8eb9f4b0d7514db89044aa58eb8706223cdb01e

Aliases

arxiv: 1306.4922 · arxiv_version: 1306.4922v3 · doi: 10.48550/arxiv.1306.4922 · pith_short_12: JQ3QCXNRONHU · pith_short_16: JQ3QCXNRONHU3BPN · pith_short_8: JQ3QCXNR

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/JQ3QCXNRONHU3BPNPYQ2R247JM \
  | 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: 4c37015db1734f4d85ed7e21a8eb9f4b0d7514db89044aa58eb8706223cdb01e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f14f8fa2ceb23f90822cb181154f9d6b13f6816fbf2d1d99b892655bf5c1e8e3",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-06-20T15:59:01Z",
    "title_canon_sha256": "e89f282392fd077c501a0f36fe0a790b6a278b1698d15928d55dd00e5f96674c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4922",
    "kind": "arxiv",
    "version": 3
  }
}