Pith Number

pith:UETHGOTJ

pith:2019:UETHGOTJ5VJNMW6MTRAYBIILDQ

not attested not anchored not stored refs pending

An Encoding-Decoding algorithm based on Padovan numbers

Alaa Al-Kateeb, Jenan Shtayat

arxiv:1907.02007 v1 · 2019-07-03 · cs.IT · math.IT · 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{UETHGOTJ5VJNMW6MTRAYBIILDQ}

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	2026-05-17T23:41:34.247264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a126733a69ed52d65bcc9c4180a10b1c2301b64e4af7bcff40ec6d82e455a07f

Aliases

arxiv: 1907.02007 · arxiv_version: 1907.02007v1 · doi: 10.48550/arxiv.1907.02007 · pith_short_12: UETHGOTJ5VJN · pith_short_16: UETHGOTJ5VJNMW6M · pith_short_8: UETHGOTJ

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/UETHGOTJ5VJNMW6MTRAYBIILDQ \
  | 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: a126733a69ed52d65bcc9c4180a10b1c2301b64e4af7bcff40ec6d82e455a07f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca7de74e9954b11be4f7d7717215f8440bd2808675646273d86e36f26c0a580",
    "cross_cats_sorted": [
      "math.IT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-07-03T16:02:19Z",
    "title_canon_sha256": "efcec5dd216abafe14325fdb5b911697d0f52c181f0c9b4143edbccc96b3083d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02007",
    "kind": "arxiv",
    "version": 1
  }
}