Pith Number

pith:WFK2SOBO

pith:2017:WFK2SOBOOKER4C6NMPTP2ADNGH

not attested not anchored not stored refs pending

Hypersurfaces in weighted projective spaces over finite fields with applications to coding theory

Gilles Lachaud, Michael E. O'Sullivan, Samrith Ram, Sudhir R. Ghorpade, Wouter Castryck, Yves Aubry

arxiv:1706.03050 v1 · 2017-06-09 · math.AG · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFK2SOBOOKER4C6NMPTP2ADNGH}

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	2026-05-18T00:24:59.972170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b155a9382e72891e0bcd63e6fd006d31f071204d257292b401fd77cb26798618

Aliases

arxiv: 1706.03050 · arxiv_version: 1706.03050v1 · doi: 10.48550/arxiv.1706.03050 · pith_short_12: WFK2SOBOOKER · pith_short_16: WFK2SOBOOKER4C6N · pith_short_8: WFK2SOBO

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/WFK2SOBOOKER4C6NMPTP2ADNGH \
  | 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: b155a9382e72891e0bcd63e6fd006d31f071204d257292b401fd77cb26798618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c594b74d174cb2c95387d44927bf88c7773294a661cc33fc2c6d1afd769c1d78",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-09T17:30:15Z",
    "title_canon_sha256": "a4336c481a6ef044b20d34c85720b640d9c6a1256bd220c3dcd0db340c371690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03050",
    "kind": "arxiv",
    "version": 1
  }
}