Pith Number

pith:7NKJMZSH

pith:2018:7NKJMZSHBBRAUOB4OEWAIISGJY

not attested not anchored not stored refs pending

The Hurwitz curve over a finite field and its Weierstrass points for the morphism of lines

Herivelto Borges, Nazar Arakelian, Pietro Speziali

arxiv:1811.09224 v1 · 2018-11-22 · 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{7NKJMZSHBBRAUOB4OEWAIISGJY}

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	2026-05-18T00:00:03.877647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb5496664708620a383c712c0422464e110736fc361fcf89622c4778a4e0a293

Aliases

arxiv: 1811.09224 · arxiv_version: 1811.09224v1 · doi: 10.48550/arxiv.1811.09224 · pith_short_12: 7NKJMZSHBBRA · pith_short_16: 7NKJMZSHBBRAUOB4 · pith_short_8: 7NKJMZSH

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/7NKJMZSHBBRAUOB4OEWAIISGJY \
  | 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: fb5496664708620a383c712c0422464e110736fc361fcf89622c4778a4e0a293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d18c89e5507020d1cab01c80f853b4cda50650fde53537913e36a41fd5cfbd56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-11-22T16:13:13Z",
    "title_canon_sha256": "06c80ba4177e4bff4bcbb1a0999f3800ed56343b460be67243f1aaea9f990ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09224",
    "kind": "arxiv",
    "version": 1
  }
}