Pith Number

pith:OT6RE2DB

pith:2010:OT6RE2DBLUKCVLYTKIRMAXBBYV

not attested not anchored not stored refs pending

Counting Cubic Extensions with given Quadratic Resolvent

Anna Morra, Henri Cohen

arxiv:1003.1869 v1 · 2010-03-09 · 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{OT6RE2DBLUKCVLYTKIRMAXBBYV}

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	2026-05-18T04:26:54.130604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74fd1268615d142aaf135222c05c21c5715147a3b2b8586d7e7d005d43be09f0

Aliases

arxiv: 1003.1869 · arxiv_version: 1003.1869v1 · doi: 10.48550/arxiv.1003.1869 · pith_short_12: OT6RE2DBLUKC · pith_short_16: OT6RE2DBLUKCVLYT · pith_short_8: OT6RE2DB

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/OT6RE2DBLUKCVLYTKIRMAXBBYV \
  | 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: 74fd1268615d142aaf135222c05c21c5715147a3b2b8586d7e7d005d43be09f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d95d3d9c8cdfe064a50684cf08506653da275e75af32793c820f2baadb5a168f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-03-09T13:32:11Z",
    "title_canon_sha256": "ed68cfc230bb7d6808d28a5ba69e3edd5390613d93436a4ff5283ed23913a31e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1869",
    "kind": "arxiv",
    "version": 1
  }
}