Pith Number

pith:KUUNUTWM

pith:2010:KUUNUTWMPYUFC4RRFFETC2QDZQ

not attested not anchored not stored refs pending

On the Olson and the Strong Davenport constants

Andreas Philipp, Irene Santos, Oscar Ordaz, Wolfgang A. Schmid

arxiv:1008.0763 v1 · 2010-08-04 · 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{KUUNUTWMPYUFC4RRFFETC2QDZQ}

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	2026-05-18T04:42:35.669888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5528da4ecc7e285172312949316a03cc3b51f8709c54316570624f6eae42f58b

Aliases

arxiv: 1008.0763 · arxiv_version: 1008.0763v1 · doi: 10.48550/arxiv.1008.0763 · pith_short_12: KUUNUTWMPYUF · pith_short_16: KUUNUTWMPYUFC4RR · pith_short_8: KUUNUTWM

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/KUUNUTWMPYUFC4RRFFETC2QDZQ \
  | 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: 5528da4ecc7e285172312949316a03cc3b51f8709c54316570624f6eae42f58b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "967d87ea24916f105aea33faee8c9c7481834547b6a3985e6fc0a8be27c5b173",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-08-04T12:24:07Z",
    "title_canon_sha256": "c49d06fda51fc2c2255751f08f71f260361bcd9ffa254c8d8723efbd708d10e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0763",
    "kind": "arxiv",
    "version": 1
  }
}