Pith Number

pith:7KRUTMMH

pith:2014:7KRUTMMHWPT2QR2LRPFC66CD25

not attested not anchored not stored refs pending

Integers with large practical component

Andreas Weingartner

arxiv:1411.6974 v2 · 2014-11-25 · 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{7KRUTMMHWPT2QR2LRPFC66CD25}

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	2026-05-18T01:38:54.039783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa349b187b3e7a8474b8bca2f7843d742e9a130ce59339cd60724cf057db646

Aliases

arxiv: 1411.6974 · arxiv_version: 1411.6974v2 · doi: 10.48550/arxiv.1411.6974 · pith_short_12: 7KRUTMMHWPT2 · pith_short_16: 7KRUTMMHWPT2QR2L · pith_short_8: 7KRUTMMH

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/7KRUTMMHWPT2QR2LRPFC66CD25 \
  | 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: faa349b187b3e7a8474b8bca2f7843d742e9a130ce59339cd60724cf057db646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f511f937c841286a88c0ae96f971eb5faf6eeedef3a0da1d92cf8b3159da1e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-11-25T19:16:10Z",
    "title_canon_sha256": "c82ea2ef098581f2163aa328385dc10f1575740f81c0d9c712b974ca06a35ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6974",
    "kind": "arxiv",
    "version": 2
  }
}