Pith Number

pith:X6PQ4AGV

pith:2016:X6PQ4AGVQY2IBMQAGY63BKMT3Y

not attested not anchored not stored refs pending

The structure of palindromes in the Fibonacci sequence and some applications

Yuke Huang, Zhiying Wen

arxiv:1601.04391 v1 · 2016-01-18 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6PQ4AGVQY2IBMQAGY63BKMT3Y}

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	2026-05-18T01:22:45.167431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf9f0e00d5863480b200363db0a993de3a1f3e315e4cd0db694da366f0013fac

Aliases

arxiv: 1601.04391 · arxiv_version: 1601.04391v1 · doi: 10.48550/arxiv.1601.04391 · pith_short_12: X6PQ4AGVQY2I · pith_short_16: X6PQ4AGVQY2IBMQA · pith_short_8: X6PQ4AGV

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/X6PQ4AGVQY2IBMQAGY63BKMT3Y \
  | 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: bf9f0e00d5863480b200363db0a993de3a1f3e315e4cd0db694da366f0013fac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a2d6a98dba92e95bf753cb0ef37397c8f8e788606e7612228ffcf0755ab45f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-01-18T03:22:22Z",
    "title_canon_sha256": "94851623202aab2b5b604ff7fb847febc312560d4f1da0fb3226cce32ac1a9b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04391",
    "kind": "arxiv",
    "version": 1
  }
}