Pith Number

pith:OIZIP7XV

pith:2014:OIZIP7XVR5MGKYJQ6W7YPCNQ7B

not attested not anchored not stored refs pending

Beta-expansions of $p$-adic numbers

Klaus Scheicher, Paul Surer, Victor F. Sirvent

arxiv:1401.7530 v1 · 2014-01-29 · 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{OIZIP7XVR5MGKYJQ6W7YPCNQ7B}

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	2026-05-17T23:53:35.102540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

723287fef58f58656130f5bf8789b0f849ac99b9345715fc13ed8be97f158694

Aliases

arxiv: 1401.7530 · arxiv_version: 1401.7530v1 · doi: 10.48550/arxiv.1401.7530 · pith_short_12: OIZIP7XVR5MG · pith_short_16: OIZIP7XVR5MGKYJQ · pith_short_8: OIZIP7XV

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/OIZIP7XVR5MGKYJQ6W7YPCNQ7B \
  | 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: 723287fef58f58656130f5bf8789b0f849ac99b9345715fc13ed8be97f158694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb57d0460d8f4d3e75e81f119faaaadf9f0e6fe11342649090c14fb701818d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-01-29T15:04:10Z",
    "title_canon_sha256": "76c842082629195cedab40ca5a410a7b9199f6d0358d03e7b1a850e52d23b965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7530",
    "kind": "arxiv",
    "version": 1
  }
}