Pith Number

pith:C3M3MG37

pith:2013:C3M3MG37LLEHCTUOFCDBYF5H3W

not attested not anchored not stored refs pending

Hausdorff dimension estimates for restricted families of projections in $\mathbb{R}^3$

Tuomas Orponen

arxiv:1304.4955 v3 · 2013-04-17 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3M3MG37LLEHCTUOFCDBYF5H3W}

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	2026-05-18T01:21:32.925914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16d9b61b7f5ac8714e8e28861c17a7dd9af84cc342c5598949c7e08ab4da4f2d

Aliases

arxiv: 1304.4955 · arxiv_version: 1304.4955v3 · doi: 10.48550/arxiv.1304.4955 · pith_short_12: C3M3MG37LLEH · pith_short_16: C3M3MG37LLEHCTUO · pith_short_8: C3M3MG37

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/C3M3MG37LLEHCTUOFCDBYF5H3W \
  | 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: 16d9b61b7f5ac8714e8e28861c17a7dd9af84cc342c5598949c7e08ab4da4f2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c67f3b64a9910317f7fe4f82285ad49785543b0f6e8a38f0d1a581ede689dbed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-04-17T20:13:16Z",
    "title_canon_sha256": "f76c18d96d369ee9c2d9b43c0d0e84030607c1e578f4086b862a21e9206d8a48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4955",
    "kind": "arxiv",
    "version": 3
  }
}