Pith Number

pith:2HN3QT5E

pith:2000:2HN3QT5E2MWCBKYVMHAH52DOQK

not attested not anchored not stored refs pending

The dimensions of Hausdorff and Mendes France. A comparative study

M. Piacquadio, R. Hansen

arxiv:math/0004060 v1 · 2000-04-10 · math.CA · math-ph · math.MG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HN3QT5E2MWCBKYVMHAH52DOQK}

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	2026-05-18T02:19:34.522070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1dbb84fa4d32c20ab1561c07ee86e828ba36e8f49d3c7ec441ecfb77241a652

Aliases

arxiv: math/0004060 · arxiv_version: math/0004060v1 · doi: 10.48550/arxiv.math/0004060 · pith_short_12: 2HN3QT5E2MWC · pith_short_16: 2HN3QT5E2MWCBKYV · pith_short_8: 2HN3QT5E

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/2HN3QT5E2MWCBKYVMHAH52DOQK \
  | 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: d1dbb84fa4d32c20ab1561c07ee86e828ba36e8f49d3c7ec441ecfb77241a652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "294874f7f83d685679cdf0d78d4d5afafa0fe6bf0dd1f9e1bc341862147f4955",
    "cross_cats_sorted": [
      "math-ph",
      "math.MG",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2000-04-10T22:52:25Z",
    "title_canon_sha256": "f1d6693b664122e38028288f39ba65a090b2e9228d0c55b2f3252f18c588e151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0004060",
    "kind": "arxiv",
    "version": 1
  }
}