Pith Number

pith:PQTDJWUY

pith:2018:PQTDJWUYXW23WYPMBZT65SSJ32

not attested not anchored not stored refs pending

Mason's theorem with a difference radical

Katsuya Ishizaki, Kazuya Tohge, Nan Li, Risto Korhonen

arxiv:1806.00209 v1 · 2018-06-01 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQTDJWUYXW23WYPMBZT65SSJ32}

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	2026-05-18T00:14:27.597946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2634da98bdb5bb61ec0e67eeca49debba26daa58459b21ecffc0d355620553

Aliases

arxiv: 1806.00209 · arxiv_version: 1806.00209v1 · doi: 10.48550/arxiv.1806.00209 · pith_short_12: PQTDJWUYXW23 · pith_short_16: PQTDJWUYXW23WYPM · pith_short_8: PQTDJWUY

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/PQTDJWUYXW23WYPMBZT65SSJ32 \
  | 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: 7c2634da98bdb5bb61ec0e67eeca49debba26daa58459b21ecffc0d355620553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d214effe0c02713787c7fc45582247b59fc65b6a9115ff12066f18907d210a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-06-01T06:21:44Z",
    "title_canon_sha256": "3e22452b42d693ac0c35ec5ae8d89fab91ed5eba7e1bb44900608518a7558ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00209",
    "kind": "arxiv",
    "version": 1
  }
}