Pith Number

pith:U5MIVOGZ

pith:2024:U5MIVOGZJGGZWGOEGYOYWKQI3U

not attested not anchored not stored refs pending

On the length of an arithmetic progression of the form ${3^x+2^y}$

Fenglin Huang, Hongnan Chen, Sihui Zhang

arxiv:2401.14125 v1 · 2024-01-25 · 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{U5MIVOGZJGGZWGOEGYOYWKQI3U}

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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	2026-07-05T07:37:31.709271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7588ab8d9498d9b19c4361d8b2a08dd3b99ad91eb2b6d6e1a2a42df855915e6

Aliases

arxiv: 2401.14125 · arxiv_version: 2401.14125v1 · doi: 10.48550/arxiv.2401.14125 · pith_short_12: U5MIVOGZJGGZ · pith_short_16: U5MIVOGZJGGZWGOE · pith_short_8: U5MIVOGZ

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/U5MIVOGZJGGZWGOEGYOYWKQI3U \
  | 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: a7588ab8d9498d9b19c4361d8b2a08dd3b99ad91eb2b6d6e1a2a42df855915e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d21aeab65100a7aa1846421dee0ad14e5c1e2f7ce9a7e51afa3a7a5efe9b34aa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2024-01-25T12:12:07Z",
    "title_canon_sha256": "bbebac1c6a620872c544d891cf538ea184ac9291425e73dc128aac72f377b209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14125",
    "kind": "arxiv",
    "version": 1
  }
}