Pith Number

pith:2S3RQQZO

pith:2019:2S3RQQZOEEZCX7E3BGJZEDDUFB

not attested not anchored not stored refs pending

Distribution of determinant of sum of matrices

Anh Vinh Le, Daewoong Cheong, Doowon Koh, Thang Pham

arxiv:1904.07847 v1 · 2019-04-16 · math.CO · 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{2S3RQQZOEEZCX7E3BGJZEDDUFB}

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	2026-05-17T23:48:24.058126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b718432e21322bfc9b0993920c742874b84fc79baa2c5ca5694210e64f938d

Aliases

arxiv: 1904.07847 · arxiv_version: 1904.07847v1 · doi: 10.48550/arxiv.1904.07847 · pith_short_12: 2S3RQQZOEEZC · pith_short_16: 2S3RQQZOEEZCX7E3 · pith_short_8: 2S3RQQZO

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/2S3RQQZOEEZCX7E3BGJZEDDUFB \
  | 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: d4b718432e21322bfc9b0993920c742874b84fc79baa2c5ca5694210e64f938d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e851fb83f422524d6b3838d4e42f2096697a190aa029ba322074f245fed9038",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-16T17:51:28Z",
    "title_canon_sha256": "8df515da8b5147aa610c740fb1d4b797b2a51012f17cf502ea2a5d1cc6c6b9ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07847",
    "kind": "arxiv",
    "version": 1
  }
}