Pith Number

pith:VAEJOSRO

pith:2015:VAEJOSRO64MFJIHVWPFHP2XLU6

not attested not anchored not stored refs pending

Gonality of curves on fundamental loci of first order congruences (Appendix to article of Ein, Lazarsfeld and Ullery)

Francesco Bastianelli, Pietro De Poi

arxiv:1511.01366 v2 · 2015-11-04 · 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{VAEJOSRO64MFJIHVWPFHP2XLU6}

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	2026-05-18T00:56:12.396868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a808974a2ef71854a0f5b3ca77eaeba7a194c89738cf83b76e20a1863c78eb84

Aliases

arxiv: 1511.01366 · arxiv_version: 1511.01366v2 · doi: 10.48550/arxiv.1511.01366 · pith_short_12: VAEJOSRO64MF · pith_short_16: VAEJOSRO64MFJIHV · pith_short_8: VAEJOSRO

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/VAEJOSRO64MFJIHVWPFHP2XLU6 \
  | 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: a808974a2ef71854a0f5b3ca77eaeba7a194c89738cf83b76e20a1863c78eb84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52936842097ba0124bc27e9e4cc751fab0ce0dd31985588211c05661fb47b799",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-11-04T15:10:38Z",
    "title_canon_sha256": "f3857b0bcebdc535d68dc35ef73fcfd5451de8fb6209008d1ac761bd82708533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01366",
    "kind": "arxiv",
    "version": 2
  }
}