Pith Number

pith:VW5OM45N

pith:2019:VW5OM45N2YYLGS5VVNXXONMAZU

not attested not anchored not stored refs pending

An observation on the determinant of a Sylvester-Kac type matrix

Carlos M. da Fonseca, Emrah K{\i}l{\i}\c{c}

arxiv:1902.07626 v1 · 2019-02-20 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VW5OM45N2YYLGS5VVNXXONMAZU}

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	2026-05-17T23:53:07.306225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adbae673add630b34bb5ab6f773580cd22d8769f7abd5fbf5d4c4aafcf5b5c55

Aliases

arxiv: 1902.07626 · arxiv_version: 1902.07626v1 · doi: 10.48550/arxiv.1902.07626 · pith_short_12: VW5OM45N2YYL · pith_short_16: VW5OM45N2YYLGS5V · pith_short_8: VW5OM45N

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/VW5OM45N2YYLGS5VVNXXONMAZU \
  | 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: adbae673add630b34bb5ab6f773580cd22d8769f7abd5fbf5d4c4aafcf5b5c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598feccfbbdc0fa16dd12edc85bcd1356f5b131d6ee91463cd709c2abee3d5d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-02-20T16:23:30Z",
    "title_canon_sha256": "9e218d3acbc4216bded17977e764a1f7b71b7b91078d27282b78257a14158d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07626",
    "kind": "arxiv",
    "version": 1
  }
}