Pith Number

pith:B54JS7XB

pith:2019:B54JS7XBDDFECEW3VRNO6DWHCX

not attested not anchored not stored refs pending

Minor corrections to Nipp's tables of quaternary quadratic forms

Chul-hee Lee

arxiv:1902.08459 v1 · 2019-02-22 · 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{B54JS7XBDDFECEW3VRNO6DWHCX}

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	2026-05-17T23:52:57.160480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f78997ee118ca4112dbac5aef0ec715cb9c403cf20eed0bd8fa24898fd12630

Aliases

arxiv: 1902.08459 · arxiv_version: 1902.08459v1 · doi: 10.48550/arxiv.1902.08459 · pith_short_12: B54JS7XBDDFE · pith_short_16: B54JS7XBDDFECEW3 · pith_short_8: B54JS7XB

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/B54JS7XBDDFECEW3VRNO6DWHCX \
  | 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: 0f78997ee118ca4112dbac5aef0ec715cb9c403cf20eed0bd8fa24898fd12630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b81212c60196b7c8aad4cfd64dd37e690389de979beef8431cf927ab4130b65d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-02-22T12:23:01Z",
    "title_canon_sha256": "c054f4810648bb9492a697d414de547874c6a109c7f9d3f5880aebc233a02d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08459",
    "kind": "arxiv",
    "version": 1
  }
}