Pith Number

pith:Z2PPYDQP

pith:2014:Z2PPYDQP2UIXNFP25AEHAWMB3V

not attested not anchored not stored refs pending

The Davenport constant of a box

Alain Plagne, Salvatore Tringali

arxiv:1405.4363 v2 · 2014-05-17 · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2PPYDQP2UIXNFP25AEHAWMB3V}

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	2026-05-18T01:06:23.199947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce9efc0e0fd5117695fae808705981dd7613404b949073aeb876121df5a1883d

Aliases

arxiv: 1405.4363 · arxiv_version: 1405.4363v2 · doi: 10.48550/arxiv.1405.4363 · pith_short_12: Z2PPYDQP2UIX · pith_short_16: Z2PPYDQP2UIXNFP2 · pith_short_8: Z2PPYDQP

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/Z2PPYDQP2UIXNFP25AEHAWMB3V \
  | 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: ce9efc0e0fd5117695fae808705981dd7613404b949073aeb876121df5a1883d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae858c262565ee170598d77f59887f65776cf2be6576256766a8f0b30ab34cb",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-17T07:18:47Z",
    "title_canon_sha256": "060efd0f4e93f66d65252bb7e6cf6198fe2ee91fd7a4f7fa9e10703ccd213b5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4363",
    "kind": "arxiv",
    "version": 2
  }
}