Pith Number

pith:JV4BWDSU

pith:2012:JV4BWDSU7GS6VCCF2NNKJ2ZM2R

not attested not anchored not stored refs pending

An upper bound for the genus of a curve without points of small degree

Claudio Stirpe

arxiv:1203.0945 v1 · 2012-03-05 · 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{JV4BWDSU7GS6VCCF2NNKJ2ZM2R}

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	2026-05-18T04:00:50.020508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d781b0e54f9a5ea8845d35aa4eb2cd451d7366651c237d9e6c6616de8ba3cff

Aliases

arxiv: 1203.0945 · arxiv_version: 1203.0945v1 · doi: 10.48550/arxiv.1203.0945 · pith_short_12: JV4BWDSU7GS6 · pith_short_16: JV4BWDSU7GS6VCCF · pith_short_8: JV4BWDSU

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/JV4BWDSU7GS6VCCF2NNKJ2ZM2R \
  | 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: 4d781b0e54f9a5ea8845d35aa4eb2cd451d7366651c237d9e6c6616de8ba3cff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6eae9b991c5cfd71a5742d7f3389cc00e126b1da3a37a04bc0879f02e8bbd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-03-05T15:23:58Z",
    "title_canon_sha256": "76743d0c81ecba84554f7fb382e1c7d465fdbe5a955f51b410fb0377c3cb8ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0945",
    "kind": "arxiv",
    "version": 1
  }
}