Pith Number

pith:2CTC2FCY

pith:2015:2CTC2FCYUZE5DOGJDDHCJSOLFP

not attested not anchored not stored refs pending

Some remarks on bielliptic and trigonal curves

Andreas Schweizer

arxiv:1512.07963 v1 · 2015-12-25 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CTC2FCYUZE5DOGJDDHCJSOLFP}

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	2026-05-18T01:23:43.742844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0a62d1458a649d1b8c918ce24c9cb2bcf0a1e66b0e2fd273c310f1e0b797607

Aliases

arxiv: 1512.07963 · arxiv_version: 1512.07963v1 · doi: 10.48550/arxiv.1512.07963 · pith_short_12: 2CTC2FCYUZE5 · pith_short_16: 2CTC2FCYUZE5DOGJ · pith_short_8: 2CTC2FCY

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/2CTC2FCYUZE5DOGJDDHCJSOLFP \
  | 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: d0a62d1458a649d1b8c918ce24c9cb2bcf0a1e66b0e2fd273c310f1e0b797607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10f3936fb9dae75a5dd002443f0d4326f58f7f53ef1b0b5aa221713434aee7ee",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-12-25T06:06:55Z",
    "title_canon_sha256": "3c0ff4ab4825083adaab5073d0576b09539e593cd7d65a1723605c0bbc1ff5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07963",
    "kind": "arxiv",
    "version": 1
  }
}