Pith Number

pith:W2OPSWZX

pith:2017:W2OPSWZX3XAEP7X443P5UKUG2A

not attested not anchored not stored refs pending

Gonality of curves on general hypersurfaces

Ciro Ciliberto, Flaminio Flamini, Francesco Bastianelli, Paola Supino

arxiv:1707.07252 v2 · 2017-07-23 · 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{W2OPSWZX3XAEP7X443P5UKUG2A}

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	2026-05-17T23:48:46.069518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69cf95b37ddc047fefce6dfda2a86d03638de4655c3c0fcaec4b49b02deed59

Aliases

arxiv: 1707.07252 · arxiv_version: 1707.07252v2 · doi: 10.48550/arxiv.1707.07252 · pith_short_12: W2OPSWZX3XAE · pith_short_16: W2OPSWZX3XAEP7X4 · pith_short_8: W2OPSWZX

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/W2OPSWZX3XAEP7X443P5UKUG2A \
  | 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: b69cf95b37ddc047fefce6dfda2a86d03638de4655c3c0fcaec4b49b02deed59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d88389c5216e229f9332b7917a97e521c0e6e1baa9e96141ccefe77b33f30f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-07-23T06:30:12Z",
    "title_canon_sha256": "6a1552863645e205edd7819fd1e3a8f93139313525850dee53ba632c1d13c643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07252",
    "kind": "arxiv",
    "version": 2
  }
}