Pith Number

pith:4AWI57DO

pith:2025:4AWI57DO4I3BWJZ2V5THTWZPV6

not attested not anchored not stored refs pending

On the Weil descent of Artin-Schreier algebraic function fields over finite fields

Robert Rolland, St\'ephane Ballet

arxiv:2505.21656 v1 · 2025-05-27 · 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{4AWI57DO4I3BWJZ2V5THTWZPV6}

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	2026-07-05T11:11:01.621743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02c8efc6ee2361b273aaf6679db2fafb25ca095eae2a808a9aa7fedc14cc431

Aliases

arxiv: 2505.21656 · arxiv_version: 2505.21656v1 · doi: 10.48550/arxiv.2505.21656 · pith_short_12: 4AWI57DO4I3B · pith_short_16: 4AWI57DO4I3BWJZ2 · pith_short_8: 4AWI57DO

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/4AWI57DO4I3BWJZ2V5THTWZPV6 \
  | 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: e02c8efc6ee2361b273aaf6679db2fafb25ca095eae2a808a9aa7fedc14cc431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd685ad5523dad25ec1fb3c0f07c660de0f378fcf759d193d9a0c758e3822263",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2025-05-27T18:29:20Z",
    "title_canon_sha256": "ff2e03fd8234ddd773aeb1dad41d8cb26cb9e5c515a442ead72164385973296c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21656",
    "kind": "arxiv",
    "version": 1
  }
}