Pith Number

pith:7QBNL5E7

pith:2010:7QBNL5E7PRAWDIFHHVT3BEHJJ4

not attested not anchored not stored refs pending

Determination of the number of isomorphism classes of extensions of a $\kp$-adic field

Maurizio Monge

arxiv:1011.0357 v3 · 2010-11-01 · math.NT · math.CO · 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{7QBNL5E7PRAWDIFHHVT3BEHJJ4}

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	2026-05-18T04:10:57.004721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc02d5f49f7c4161a0a73d67b090e94f08bb610aa0d9dca37bdd6c56c0b5fb3e

Aliases

arxiv: 1011.0357 · arxiv_version: 1011.0357v3 · doi: 10.48550/arxiv.1011.0357 · pith_short_12: 7QBNL5E7PRAW · pith_short_16: 7QBNL5E7PRAWDIFH · pith_short_8: 7QBNL5E7

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/7QBNL5E7PRAWDIFHHVT3BEHJJ4 \
  | 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: fc02d5f49f7c4161a0a73d67b090e94f08bb610aa0d9dca37bdd6c56c0b5fb3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bc6252bb148afd07f5bcb39451bde15c11e05d68d9b2da10299c02ab6b8f5d4",
    "cross_cats_sorted": [
      "math.CO",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-11-01T15:50:09Z",
    "title_canon_sha256": "3f161fb6a4dae9673b2fa041705a2c1126ea76190167cfade9e7d6bc4caa89f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0357",
    "kind": "arxiv",
    "version": 3
  }
}