Pith Number

pith:WGCCRYBS

pith:2014:WGCCRYBS4IAR3U33IOZS4Q7I4Y

not attested not anchored not stored refs pending

Landweber-type operator and its properties

Andrzej Cegielski

arxiv:1411.1904 v1 · 2014-11-07 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGCCRYBS4IAR3U33IOZS4Q7I4Y}

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	2026-05-18T02:38:20.254251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18428e032e2011dd37b43b32e43e8e63ea40d72e892c207237a6f442382ca5a

Aliases

arxiv: 1411.1904 · arxiv_version: 1411.1904v1 · doi: 10.48550/arxiv.1411.1904 · pith_short_12: WGCCRYBS4IAR · pith_short_16: WGCCRYBS4IAR3U33 · pith_short_8: WGCCRYBS

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/WGCCRYBS4IAR3U33IOZS4Q7I4Y \
  | 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: b18428e032e2011dd37b43b32e43e8e63ea40d72e892c207237a6f442382ca5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a384aeae21d0d3237b33aaada8a6824e3290c89155736b76f1509c93b50b09b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-11-07T13:28:43Z",
    "title_canon_sha256": "c7ada46d1f4eedeaaf8a604d4da1ac226f2274ee9aa7d1b0ac70bd7eec0af73c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1904",
    "kind": "arxiv",
    "version": 1
  }
}