Pith Number

pith:SSPCXBYF

pith:2010:SSPCXBYFPJDM3XNVXQ6PUYLPSW

not attested not anchored not stored refs pending

Critical exponent of infinite words coding beta-integers associated with non-simple Parry numbers

E. Pelantov\'a, K. Klouda, L. Balkov\'a

arxiv:1007.2724 v1 · 2010-07-16 · 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{SSPCXBYFPJDM3XNVXQ6PUYLPSW}

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	2026-05-18T00:43:31.074326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

949e2b87057a46cdddb5bc3cfa616f95951f07a905a698e540962a871f124569

Aliases

arxiv: 1007.2724 · arxiv_version: 1007.2724v1 · doi: 10.48550/arxiv.1007.2724 · pith_short_12: SSPCXBYFPJDM · pith_short_16: SSPCXBYFPJDM3XNV · pith_short_8: SSPCXBYF

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/SSPCXBYFPJDM3XNVXQ6PUYLPSW \
  | 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: 949e2b87057a46cdddb5bc3cfa616f95951f07a905a698e540962a871f124569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24097cb8d84aba4b28c1fc1848650552eeabd064c55f2a2739b79050a2f428c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-07-16T09:28:34Z",
    "title_canon_sha256": "72e0ff560cfa30ccc886ac761cba2b9463e78d79d3e1bdce6082f1d3d4d18d56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2724",
    "kind": "arxiv",
    "version": 1
  }
}