Pith Number

pith:EVNVUWRP

pith:2018:EVNVUWRPCWPAXTNXXVY22LY6PZ

not attested not anchored not stored refs pending

On the operations of sequences in rings and binomial type sequences

Nadir Murru, Stefano Barbero, Umberto Cerruti

arxiv:1805.11922 v1 · 2018-05-30 · 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{EVNVUWRPCWPAXTNXXVY22LY6PZ}

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	2026-05-18T00:14:35.768499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

255b5a5a2f159e0bcdb7bd71ad2f1e7e65e6ae6c8332218fb1bf512468a8c83e

Aliases

arxiv: 1805.11922 · arxiv_version: 1805.11922v1 · doi: 10.48550/arxiv.1805.11922 · pith_short_12: EVNVUWRPCWPA · pith_short_16: EVNVUWRPCWPAXTNX · pith_short_8: EVNVUWRP

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/EVNVUWRPCWPAXTNXXVY22LY6PZ \
  | 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: 255b5a5a2f159e0bcdb7bd71ad2f1e7e65e6ae6c8332218fb1bf512468a8c83e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "946b6a1309d69c15f74217d0ac1fa41ebe1a7102c4eca0250996c0fae18a22d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-05-30T12:46:02Z",
    "title_canon_sha256": "cddc2449a74896e119e898f1eb48a7f0b37bcfed31a64a6e788362d5e2f01d9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11922",
    "kind": "arxiv",
    "version": 1
  }
}