Pith Number

pith:WJGMIMRD

pith:2023:WJGMIMRDOLEMNIHLJIP6ABTINZ

not attested not anchored not stored refs pending

A new formula for the determinant of $4 \times 4$ matrices

Jeong-Hoon Ju, Taehyeong Kim, Yeongrak Kim

arxiv:2303.07842 v2 · 2023-03-14 · math.AC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJGMIMRDOLEMNIHLJIP6ABTINZ}

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	2026-07-05T06:34:47.974776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b24cc4322372c8c6a0eb4a1fe006686e4480095d320267f9854bae9caa774fea

Aliases

arxiv: 2303.07842 · arxiv_version: 2303.07842v2 · doi: 10.48550/arxiv.2303.07842 · pith_short_12: WJGMIMRDOLEM · pith_short_16: WJGMIMRDOLEMNIHL · pith_short_8: WJGMIMRD

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/WJGMIMRDOLEMNIHLJIP6ABTINZ \
  | 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: b24cc4322372c8c6a0eb4a1fe006686e4480095d320267f9854bae9caa774fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23b9a74d793f91b0cffd562a2be42b77a371327dbac64ff35109c6db27fb0d27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2023-03-14T12:27:57Z",
    "title_canon_sha256": "a824723f32f2e73b3234bbd6a4a7fc7156d61adec0ef6a12d8747abceb4cae45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.07842",
    "kind": "arxiv",
    "version": 2
  }
}