Pith Number

pith:XIUVVFFE

pith:2022:XIUVVFFEGXV7JVNJ23OYSWHOZX

not attested not anchored not stored refs pending

On some determinants and permanents

Zhi-Wei Sun

arxiv:2207.13039 v3 · 2022-07-26 · 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{XIUVVFFEGXV7JVNJ23OYSWHOZX}

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	2026-07-05T07:49:28.591789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba295a94a435ebf4d5a9d6dd8958eecdfb697bd4c57b91667d777f49f868b088

Aliases

arxiv: 2207.13039 · arxiv_version: 2207.13039v3 · doi: 10.48550/arxiv.2207.13039 · pith_short_12: XIUVVFFEGXV7 · pith_short_16: XIUVVFFEGXV7JVNJ · pith_short_8: XIUVVFFE

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/XIUVVFFEGXV7JVNJ23OYSWHOZX \
  | 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: ba295a94a435ebf4d5a9d6dd8958eecdfb697bd4c57b91667d777f49f868b088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "066224b402d637ad4ee81d5122f57153d282bfea9d734993ec35159bdf9901d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2022-07-26T16:59:13Z",
    "title_canon_sha256": "77f985a55467525e031c409ad375c18045c21915f659e84e58a9419722c565a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13039",
    "kind": "arxiv",
    "version": 3
  }
}