Pith Number

pith:SVWAH4FK

pith:2025:SVWAH4FKOP22PAKDLHSH5ANHI3

not attested not anchored not stored refs pending

On the sum of a prime and two Fibonacci numbers

Ji-Zhen Xu, Yong-Gao Chen

arxiv:2506.03631 v1 · 2025-06-04 · 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{SVWAH4FKOP22PAKDLHSH5ANHI3}

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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.

Cited by

1 paper in Pith

On integers of the form \(p+F_{2^k}+F_q\)

Receipt and verification

First computed	2026-07-05T11:15:49.086499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

956c03f0aa73f5a7814359e47e81a746c729c9d9f0e8eb4847100cd54e09248a

Aliases

arxiv: 2506.03631 · arxiv_version: 2506.03631v1 · doi: 10.48550/arxiv.2506.03631 · pith_short_12: SVWAH4FKOP22 · pith_short_16: SVWAH4FKOP22PAKD · pith_short_8: SVWAH4FK

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/SVWAH4FKOP22PAKDLHSH5ANHI3 \
  | 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: 956c03f0aa73f5a7814359e47e81a746c729c9d9f0e8eb4847100cd54e09248a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac08209005f7bd456d69bab7ce49dd0d6a10129f79c56d8f4bf4fd411c574570",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2025-06-04T07:21:57Z",
    "title_canon_sha256": "bb04d2975ca6f9b2aa0007d5795ae643f503726c67d151814afa502196bc4cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03631",
    "kind": "arxiv",
    "version": 1
  }
}