Pith Number

pith:4BITGB5H

pith:2013:4BITGB5HAYOU6QUSZSMWIJRTH2

not attested not anchored not stored refs pending

Compositions, Partitions, and Fibonacci Numbers

Andrew V. Sills

arxiv:1312.0693 v1 · 2013-12-03 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BITGB5HAYOU6QUSZSMWIJRTH2}

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	2026-05-18T03:05:36.970473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0513307a7061d4f4292cc996426333e99749b36827377371ea69f8d4d78a956

Aliases

arxiv: 1312.0693 · arxiv_version: 1312.0693v1 · doi: 10.48550/arxiv.1312.0693 · pith_short_12: 4BITGB5HAYOU · pith_short_16: 4BITGB5HAYOU6QUS · pith_short_8: 4BITGB5H

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/4BITGB5HAYOU6QUSZSMWIJRTH2 \
  | 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: e0513307a7061d4f4292cc996426333e99749b36827377371ea69f8d4d78a956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a5235e8597d5618aaf2f6e21c80f80fed14a2f149944dac9bb75bdfe716ddfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-12-03T04:20:33Z",
    "title_canon_sha256": "54723c4a022f6c3bc3920e4cf25c95192e28510d09d7c3f37b48dfc6a87e9978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0693",
    "kind": "arxiv",
    "version": 1
  }
}