Pith Number

pith:QSIOYLZL

pith:2014:QSIOYLZLNRSFYFTCTGTWJGUSAL

not attested not anchored not stored refs pending

Galois descent for the gonality of curves

Joaquim Ro\'e, Xavier Xarles

arxiv:1405.5991 v4 · 2014-05-23 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSIOYLZLNRSFYFTCTGTWJGUSAL}

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	2026-05-18T00:41:08.597777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8490ec2f2b6c645c166299a7649a9202dfca49df26458c41b911b76c25ed0f24

Aliases

arxiv: 1405.5991 · arxiv_version: 1405.5991v4 · doi: 10.48550/arxiv.1405.5991 · pith_short_12: QSIOYLZLNRSF · pith_short_16: QSIOYLZLNRSFYFTC · pith_short_8: QSIOYLZL

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/QSIOYLZLNRSFYFTCTGTWJGUSAL \
  | 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: 8490ec2f2b6c645c166299a7649a9202dfca49df26458c41b911b76c25ed0f24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d118c09a8c795f33232e7c8b7c7c40df00d2b0f9e8090c3c6b6f9fcd3535aa7a",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-05-23T08:59:02Z",
    "title_canon_sha256": "ee950e10ac57744375e3b76f13a7152ca0a3071f1cec5aeee6166f71569b642d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5991",
    "kind": "arxiv",
    "version": 4
  }
}