Pith Number

pith:GOCNEQKU

pith:2012:GOCNEQKUDHSW5GUQLYO6THL4MZ

not attested not anchored not stored refs pending

Local computation of differents and discriminants

Enric Nart

arxiv:1205.1340 v1 · 2012-05-07 · 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{GOCNEQKUDHSW5GUQLYO6THL4MZ}

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	2026-05-18T03:56:11.437367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3384d2415419e56e9a905e1de99d7c6645faafdd3ba4133f1a88fcffd7374c95

Aliases

arxiv: 1205.1340 · arxiv_version: 1205.1340v1 · doi: 10.48550/arxiv.1205.1340 · pith_short_12: GOCNEQKUDHSW · pith_short_16: GOCNEQKUDHSW5GUQ · pith_short_8: GOCNEQKU

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/GOCNEQKUDHSW5GUQLYO6THL4MZ \
  | 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: 3384d2415419e56e9a905e1de99d7c6645faafdd3ba4133f1a88fcffd7374c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "210a1c95aaf90957a341f4748d7b66c7a30cb0ce7c0403b3af75bc1230878db1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-05-07T10:54:05Z",
    "title_canon_sha256": "67846ebdc31845d745e8c3af669c42a3b3dbcbca485942635e348fa565a21c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1340",
    "kind": "arxiv",
    "version": 1
  }
}