Pith Number

pith:2T2AFHTO

pith:2025:2T2AFHTOSGDZY3HS2BIROR6U5Q

not attested not anchored not stored refs pending

A Pair of Diophantine Equations and Fibonacci-Like Sequences

Hung Viet Chu, Nathanael Johnson, Rishabh Gulecha, Sicheng Guo, Steven J. Miller, Yeju Shin

arxiv:2509.01781 v2 · 2025-09-01 · 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{2T2AFHTOSGDZY3HS2BIROR6U5Q}

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	2026-07-05T12:08:07.466455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f4029e6e91879c6cf2d0511747d4ec0378dba243b468d46ffb51a9c1b20630

Aliases

arxiv: 2509.01781 · arxiv_version: 2509.01781v2 · doi: 10.48550/arxiv.2509.01781 · pith_short_12: 2T2AFHTOSGDZ · pith_short_16: 2T2AFHTOSGDZY3HS · pith_short_8: 2T2AFHTO

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/2T2AFHTOSGDZY3HS2BIROR6U5Q \
  | 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: d4f4029e6e91879c6cf2d0511747d4ec0378dba243b468d46ffb51a9c1b20630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce2f7d224a52aa2d88635e0b179c9ac9a2a385672d91190340c930a3c6dd36b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2025-09-01T21:27:08Z",
    "title_canon_sha256": "48eff8dd4dc45943620a17b8071d4c672eb0fa1fcab28922d7894537bec20777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01781",
    "kind": "arxiv",
    "version": 2
  }
}