Pith Number

pith:4YQSEVTO

pith:2014:4YQSEVTOPJGFCJLDCETFO4XNT6

not attested not anchored not stored refs pending

Matrix Pearson equations satisfied by Koornwinder weights in two variables

Francisco Marcell\'an, Miguel A. Pi\~nar, Misael E. Marriaga, Teresa E. P\'erez

arxiv:1411.2268 v1 · 2014-11-09 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YQSEVTOPJGFCJLDCETFO4XNT6}

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	2026-05-18T02:38:07.985214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e62122566e7a4c51256311265772ed9fbc55b4ce50ce3f9e0108e8c12c32b70b

Aliases

arxiv: 1411.2268 · arxiv_version: 1411.2268v1 · doi: 10.48550/arxiv.1411.2268 · pith_short_12: 4YQSEVTOPJGF · pith_short_16: 4YQSEVTOPJGFCJLD · pith_short_8: 4YQSEVTO

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/4YQSEVTOPJGFCJLDCETFO4XNT6 \
  | 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: e62122566e7a4c51256311265772ed9fbc55b4ce50ce3f9e0108e8c12c32b70b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f39e4598359e6e2c304ecb3ac2b36ff40857e326d6e06904faa37ea3dd7957d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-11-09T19:14:57Z",
    "title_canon_sha256": "3b7aad9352fbe455f21fca0aa00baeb17389540ffbd6ba5df32c51c7b3493e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2268",
    "kind": "arxiv",
    "version": 1
  }
}