Pith Number

pith:W4ROL3P4

pith:2017:W4ROL3P4SC7J73UPVUCNYQJ3BU

not attested not anchored not stored refs pending

Statistical properties for compositions of standard maps with increasing coefficent

Alex Blumenthal

arxiv:1710.09058 v1 · 2017-10-25 · 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{W4ROL3P4SC7J73UPVUCNYQJ3BU}

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	2026-05-18T00:32:00.472129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b722e5edfc90be9fee8fad04dc413b0d0cbba2547718c9c34a36d34ad7d66e27

Aliases

arxiv: 1710.09058 · arxiv_version: 1710.09058v1 · doi: 10.48550/arxiv.1710.09058 · pith_short_12: W4ROL3P4SC7J · pith_short_16: W4ROL3P4SC7J73UP · pith_short_8: W4ROL3P4

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/W4ROL3P4SC7J73UPVUCNYQJ3BU \
  | 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: b722e5edfc90be9fee8fad04dc413b0d0cbba2547718c9c34a36d34ad7d66e27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1d4c588f9d0edf653a97ef98fc6bcb415ab0f297df05e8fc956eb5d35ead0c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-10-25T02:57:51Z",
    "title_canon_sha256": "51b6a4de26b9f0ef38001559302d59c2455f990177582f6e036c65d1b440f1ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09058",
    "kind": "arxiv",
    "version": 1
  }
}