Pith Number

pith:MN3KQO6D

pith:2014:MN3KQO6D5HPKOFZIVA5QF4GNLC

not attested not anchored not stored refs pending

Squarefree values of trinomial discriminants

David W. Boyd, Greg Martin, Mark Thom

arxiv:1402.5148 v2 · 2014-02-20 · 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{MN3KQO6D5HPKOFZIVA5QF4GNLC}

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	2026-05-17T23:53:14.663893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6376a83bc3e9dea71728a83b02f0cd5890f978e5520b8e4479ec86e5c569c55a

Aliases

arxiv: 1402.5148 · arxiv_version: 1402.5148v2 · doi: 10.48550/arxiv.1402.5148 · pith_short_12: MN3KQO6D5HPK · pith_short_16: MN3KQO6D5HPKOFZI · pith_short_8: MN3KQO6D

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/MN3KQO6D5HPKOFZIVA5QF4GNLC \
  | 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: 6376a83bc3e9dea71728a83b02f0cd5890f978e5520b8e4479ec86e5c569c55a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6749cb4a1aca53bd6cdcb42a294e6ebcc865a281b24a001464487b87d136fa62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-02-20T21:20:44Z",
    "title_canon_sha256": "0eeb15f650f0ff5f1848dce1d11480d952111125da0cd83015f5c1aed51c6b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5148",
    "kind": "arxiv",
    "version": 2
  }
}