Pith Number

pith:ZMY2R5L2

pith:2013:ZMY2R5L2PFAHX6AMUX5MQLR2TU

not attested not anchored not stored refs pending

A trace partitioned Gray code for q-ary generalized Fibonacci strings

Antonio Bernini, Renzo Pinzani, Stefano Bilotta, Vincent Vajnovszki

arxiv:1308.3619 v1 · 2013-08-16 · 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{ZMY2R5L2PFAHX6AMUX5MQLR2TU}

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	2026-05-18T03:15:44.409999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb31a8f57a79407bf80ca5fac82e3a9d298b827b87df6af7f6599db22fd48a7b

Aliases

arxiv: 1308.3619 · arxiv_version: 1308.3619v1 · doi: 10.48550/arxiv.1308.3619 · pith_short_12: ZMY2R5L2PFAH · pith_short_16: ZMY2R5L2PFAHX6AM · pith_short_8: ZMY2R5L2

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/ZMY2R5L2PFAHX6AMUX5MQLR2TU \
  | 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: cb31a8f57a79407bf80ca5fac82e3a9d298b827b87df6af7f6599db22fd48a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc5560d7474b4613f4c47f2a67aeb53204b1303fa86b74eead445e2e1b2c8a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-08-16T12:27:54Z",
    "title_canon_sha256": "3ffb52488b4cba5b3560e7adc28c21655f75835f4c3a992e737b45271cb6157d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3619",
    "kind": "arxiv",
    "version": 1
  }
}