Pith Number

pith:FEY5DOPY

pith:2018:FEY5DOPY3HHHDTZWB7J2I3K75N

not attested not anchored not stored refs pending

Trigonal deformations of rank one and Jacobians

Francesco Zucconi, Gian Pietro Pirola, Valentina Beorchia

arxiv:1812.09248 v1 · 2018-12-21 · 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{FEY5DOPY3HHHDTZWB7J2I3K75N}

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	2026-05-17T23:57:44.975000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2931d1b9f8d9ce71cf360fd3a46d5feb7c34e9450b8f84f180db149761f605fa

Aliases

arxiv: 1812.09248 · arxiv_version: 1812.09248v1 · doi: 10.48550/arxiv.1812.09248 · pith_short_12: FEY5DOPY3HHH · pith_short_16: FEY5DOPY3HHHDTZW · pith_short_8: FEY5DOPY

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/FEY5DOPY3HHHDTZWB7J2I3K75N \
  | 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: 2931d1b9f8d9ce71cf360fd3a46d5feb7c34e9450b8f84f180db149761f605fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0fa3155d3d51d465a72ab222b28408ae93eecfe1159a2347f8be3f77ca1590c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-12-21T16:40:38Z",
    "title_canon_sha256": "7117b59132828c352b1bdeb95368bd5ff01d1762a405c4f9a2503e4a13db22d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09248",
    "kind": "arxiv",
    "version": 1
  }
}