Pith Number

pith:B3QDUZQN

pith:2017:B3QDUZQNOFJGJ4JZCYYTA7LWYU

not attested not anchored not stored refs pending

More properties of the Fibonacci word on an infinite alphabet

Amy Glen, Jamie Simpson, W. F. Smyth

arxiv:1710.02782 v3 · 2017-10-08 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3QDUZQNOFJGJ4JZCYYTA7LWYU}

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	2026-05-18T00:14:54.452697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee03a660d715264f1391631307d76c50b76f44b456fea381068261299e859b1

Aliases

arxiv: 1710.02782 · arxiv_version: 1710.02782v3 · doi: 10.48550/arxiv.1710.02782 · pith_short_12: B3QDUZQNOFJG · pith_short_16: B3QDUZQNOFJGJ4JZ · pith_short_8: B3QDUZQN

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/B3QDUZQNOFJGJ4JZCYYTA7LWYU \
  | 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: 0ee03a660d715264f1391631307d76c50b76f44b456fea381068261299e859b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d92f7a34a5ab7f84f004837d05318d8349fcb111fcaa04bd0c2c38bfba460fa",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-10-08T05:09:44Z",
    "title_canon_sha256": "0fc2d765e7a00c4ac1b4f63d424b5e00bb776133bdaef8aed682138d78fe1f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02782",
    "kind": "arxiv",
    "version": 3
  }
}