Pith Number

pith:QWUCY74Y

pith:2018:QWUCY74YVCTDRQEBKAWQZVVWYC

not attested not anchored not stored refs pending

Factorization in weak products of complete Pick spaces

Michael T. Jury, Robert T.W. Martin

arxiv:1806.05268 v1 · 2018-06-13 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWUCY74YVCTDRQEBKAWQZVVWYC}

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	2026-05-17T23:59:52.559235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a82c7f98a8a638c081502d0cd6b6c092f5f49316c157a3038dba0dc976730e

Aliases

arxiv: 1806.05268 · arxiv_version: 1806.05268v1 · doi: 10.48550/arxiv.1806.05268 · pith_short_12: QWUCY74YVCTD · pith_short_16: QWUCY74YVCTDRQEB · pith_short_8: QWUCY74Y

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/QWUCY74YVCTDRQEBKAWQZVVWYC \
  | 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: 85a82c7f98a8a638c081502d0cd6b6c092f5f49316c157a3038dba0dc976730e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22daa9a6e05fc1da71d76ba78e0a47da1c04cc4052447e6b6271c8785b77742e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-06-13T21:16:39Z",
    "title_canon_sha256": "1a9f142a700e28e69640d1246c72fa530b6755bf3d41c90b8203d03a63f46e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05268",
    "kind": "arxiv",
    "version": 1
  }
}