Pith Number

pith:7RRTWRVC

pith:2018:7RRTWRVC7EZ3BAJ7KNCLROXPSY

not attested not anchored not stored refs pending

A general principle for Hausdorff measure

David Simmons, Mumtaz Hussain

arxiv:1808.02135 v2 · 2018-08-06 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RRTWRVC7EZ3BAJ7KNCLROXPSY}

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	2026-05-17T23:54:39.377429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc633b46a2f933b0813f5344b8baef961c628cbda7aa6e13330af883a1ef6093

Aliases

arxiv: 1808.02135 · arxiv_version: 1808.02135v2 · doi: 10.48550/arxiv.1808.02135 · pith_short_12: 7RRTWRVC7EZ3 · pith_short_16: 7RRTWRVC7EZ3BAJ7 · pith_short_8: 7RRTWRVC

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/7RRTWRVC7EZ3BAJ7KNCLROXPSY \
  | 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: fc633b46a2f933b0813f5344b8baef961c628cbda7aa6e13330af883a1ef6093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a999672d9b162f74905220d51e0733cd1f6aa333275b9b4450b8375490f4aa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-08-06T22:15:57Z",
    "title_canon_sha256": "3ca2c58eb6ad1ab8cacd8cc3a6dd3da300eb4f4caaa5f7a0cd500706886cbebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02135",
    "kind": "arxiv",
    "version": 2
  }
}