Pith Number

pith:VTQWV7X5

pith:1999:VTQWV7X5WPVAX7NYK3WQZE4WBJ

not attested not anchored not stored refs pending

Porosities and dimensions of measures satisfying the doubling condition

Esa Jarvenpaa, Jean-Pierre Eckmann, Maarit Jarvenpaa

arxiv:chao-dyn/9904033 v1 · 1999-04-20 · chao-dyn · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTQWV7X5WPVAX7NYK3WQZE4WBJ}

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	2026-05-18T00:19:59.957194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ace16afefdb3ea0bfdb856ed0c93960a6bcc6dbfd4455719d4acd5a537773147

Aliases

arxiv: chao-dyn/9904033 · arxiv_version: chao-dyn/9904033v1 · doi: 10.48550/arxiv.chao-dyn/9904033 · pith_short_12: VTQWV7X5WPVA · pith_short_16: VTQWV7X5WPVAX7NY · pith_short_8: VTQWV7X5

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/VTQWV7X5WPVAX7NYK3WQZE4WBJ \
  | 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: ace16afefdb3ea0bfdb856ed0c93960a6bcc6dbfd4455719d4acd5a537773147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf48466675f62e315c39a818d384ede0be1ed67bcbdcf918cb301aba5bd57fd",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1999-04-20T06:46:48Z",
    "title_canon_sha256": "7b0af7d93e597f7745f3418dda2f1d7e5a44d3cd6b10959aef261e80ea743c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9904033",
    "kind": "arxiv",
    "version": 1
  }
}