Pith Number

pith:4SQFOHD6

pith:2012:4SQFOHD6DRFI6LCJKPSOHD7BUA

not attested not anchored not stored refs pending

Some remarks on cyclic Galois coverings of the projective line over finite fields

Alberto Besana, Cristina Martinez Ramirez

arxiv:1202.5221 v3 · 2012-02-23 · math.AG · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SQFOHD6DRFI6LCJKPSOHD7BUA}

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	2026-05-18T03:19:23.430064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a0571c7e1c4a8f2c4953e4e38fe1a00a651756249c3d86b4ab7ac8a2331471

Aliases

arxiv: 1202.5221 · arxiv_version: 1202.5221v3 · doi: 10.48550/arxiv.1202.5221 · pith_short_12: 4SQFOHD6DRFI · pith_short_16: 4SQFOHD6DRFI6LCJ · pith_short_8: 4SQFOHD6

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/4SQFOHD6DRFI6LCJKPSOHD7BUA \
  | 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: e4a0571c7e1c4a8f2c4953e4e38fe1a00a651756249c3d86b4ab7ac8a2331471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef14ec88f923f6ce3605c8ad961e8318ed6cf510727c08b55b3305d793b5bf77",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-02-23T16:01:47Z",
    "title_canon_sha256": "c3dd71250d96da6549f55821c7cd72d2912335259f7360eadce97d8f04c7c018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5221",
    "kind": "arxiv",
    "version": 3
  }
}