Pith Number

pith:BVHUHCSB

pith:2019:BVHUHCSBDX6ZSMFYFSV33LYGYV

not attested not anchored not stored refs pending

Two bifurcation sets arising from the beta transformation with a hole at $0$

Derong Kong, Simon Baker

arxiv:1904.07007 v1 · 2019-04-15 · 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{BVHUHCSBDX6ZSMFYFSV33LYGYV}

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	2026-05-17T23:48:35.490556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d4f438a411dfd9930b82cabbdaf06c5581ee53d3a6b53745d46b03b353777db

Aliases

arxiv: 1904.07007 · arxiv_version: 1904.07007v1 · doi: 10.48550/arxiv.1904.07007 · pith_short_12: BVHUHCSBDX6Z · pith_short_16: BVHUHCSBDX6ZSMFY · pith_short_8: BVHUHCSB

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/BVHUHCSBDX6ZSMFYFSV33LYGYV \
  | 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: 0d4f438a411dfd9930b82cabbdaf06c5581ee53d3a6b53745d46b03b353777db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fb7823503e0b057c1657c643cb1555aa8f14f6bd309d9a3c0f070d5d02c07c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-04-15T12:50:57Z",
    "title_canon_sha256": "c957992fe479c694f8bbe902ad8d1994d15f8d2f4804c7b6fb87fdf6e020949a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07007",
    "kind": "arxiv",
    "version": 1
  }
}