Pith Number

pith:LET3QNV6

pith:2025:LET3QNV6DFM3TJPPDUTAZ4MXPT

not attested not anchored not stored refs pending

The Multiple Riordan Group and the Multiple Riordan Type Arrays

Tian-Xiao He

arxiv:2504.04049 v3 · 2025-04-05 · 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{LET3QNV6DFM3TJPPDUTAZ4MXPT}

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.

Cited by

1 paper in Pith

Sequence Characterization of Multiple Almost-Riordan Arrays and Their Compressions

Receipt and verification

First computed	2026-07-05T11:32:27.614711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5927b836be1959b9a5ef1d260cf1977cf878483c5bcdbcdf03eb72a19813f365

Aliases

arxiv: 2504.04049 · arxiv_version: 2504.04049v3 · doi: 10.48550/arxiv.2504.04049 · pith_short_12: LET3QNV6DFM3 · pith_short_16: LET3QNV6DFM3TJPP · pith_short_8: LET3QNV6

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/LET3QNV6DFM3TJPPDUTAZ4MXPT \
  | 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: 5927b836be1959b9a5ef1d260cf1977cf878483c5bcdbcdf03eb72a19813f365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db78f14552d85d79e39146bf0e249a264d5cfa54a81a4a25cf52f7fe8aa6f6e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-04-05T03:58:45Z",
    "title_canon_sha256": "fda2f5797860c711b05fa3cd145608e73e29a17cc6c30072c8fe7ff348fe0015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04049",
    "kind": "arxiv",
    "version": 3
  }
}