Pith Number

pith:RNUEDWJS

pith:2017:RNUEDWJSCUEBELKUTZ4MHSAPIA

not attested not anchored not stored refs pending

A birational embedding with two Galois points for certain Artin-Schreier curves

Kazuki Higashine, Satoru Fukasawa

arxiv:1712.07831 v1 · 2017-12-21 · 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{RNUEDWJSCUEBELKUTZ4MHSAPIA}

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	2026-05-18T00:27:29.659413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6841d9321508122d549e78c3c80f40198668eaaac590c2c1023e038c21f825

Aliases

arxiv: 1712.07831 · arxiv_version: 1712.07831v1 · doi: 10.48550/arxiv.1712.07831 · pith_short_12: RNUEDWJSCUEB · pith_short_16: RNUEDWJSCUEBELKU · pith_short_8: RNUEDWJS

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/RNUEDWJSCUEBELKUTZ4MHSAPIA \
  | 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: 8b6841d9321508122d549e78c3c80f40198668eaaac590c2c1023e038c21f825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cda68fb556833c83ffcc1c4d4573a3f89e29350dcad4df9eb1dc99ea8e6f6d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-12-21T08:39:32Z",
    "title_canon_sha256": "ac62674b67001f6c83c9039a27d89ff26fcce2e02067539288b76da1d9adbbb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07831",
    "kind": "arxiv",
    "version": 1
  }
}