Pith Number

pith:HXDET427

pith:2016:HXDET427BV63LIC25DJMFNA2AT

not attested not anchored not stored refs pending

Some equations with features of digit reversal and powers

Aleksander Zujev, Geoffrey B. Campbell

arxiv:1602.06320 v1 · 2016-02-19 · 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{HXDET427BV63LIC25DJMFNA2AT}

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	2026-05-18T01:20:15.974059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dc649f35f0d7db5a05ae8d2c2b41a04f3cedd43aa6c631b0fa5cb48197659ef

Aliases

arxiv: 1602.06320 · arxiv_version: 1602.06320v1 · doi: 10.48550/arxiv.1602.06320 · pith_short_12: HXDET427BV63 · pith_short_16: HXDET427BV63LIC2 · pith_short_8: HXDET427

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/HXDET427BV63LIC25DJMFNA2AT \
  | 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: 3dc649f35f0d7db5a05ae8d2c2b41a04f3cedd43aa6c631b0fa5cb48197659ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68ce1374d1da8d911c66664cfdae04a5c39c258d92df11bf2b01dd452f7d586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-02-19T21:38:13Z",
    "title_canon_sha256": "b1a4f2964fcd82fc4babbfc86e216492caf71bca4943fa02c14bda978f467088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06320",
    "kind": "arxiv",
    "version": 1
  }
}