Pith Number

pith:SW6ZZXOV

pith:2026:SW6ZZXOV6ZAC5XHHNVTFVQDNON

not attested not anchored not stored refs pending

Evaluation of two determinants involving $q$-integers

Zhi-Wei Sun

arxiv:2605.16240 v2 · 2026-05-15 · 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{SW6ZZXOV6ZAC5XHHNVTFVQDNON}

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	2026-05-20T00:05:48.087543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95bd9cddd5f6402edce76d665ac06d737070f621b7e9d2fe7ff5226ed8bccc06

Aliases

arxiv: 2605.16240 · arxiv_version: 2605.16240v2 · doi: 10.48550/arxiv.2605.16240 · pith_short_12: SW6ZZXOV6ZAC · pith_short_16: SW6ZZXOV6ZAC5XHH · pith_short_8: SW6ZZXOV

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/SW6ZZXOV6ZAC5XHHNVTFVQDNON \
  | 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: 95bd9cddd5f6402edce76d665ac06d737070f621b7e9d2fe7ff5226ed8bccc06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48fdc696dd9abddc4660923951ef49946974a9c30c480b3a424e75f7c2a61e6e",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-15T17:48:24Z",
    "title_canon_sha256": "77bbdb5dcbb564500479e646e2fa253e32be4a8170c0013cc56db8a7a90eade3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16240",
    "kind": "arxiv",
    "version": 2
  }
}