Pith Number

pith:WG73JHPC

pith:2015:WG73JHPCKGSI5PFFB6MPETOOUV

not attested not anchored not stored refs pending

Two Interesting Properties of the Exponential Distribution

Robert W. Chen

arxiv:1503.01075 v1 · 2015-03-03 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WG73JHPCKGSI5PFFB6MPETOOUV}

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	2026-05-18T02:25:47.712815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1bfb49de251a48ebca50f98f24dcea54c28eb2b0b47fc4328ec476d44be2a71

Aliases

arxiv: 1503.01075 · arxiv_version: 1503.01075v1 · doi: 10.48550/arxiv.1503.01075 · pith_short_12: WG73JHPCKGSI · pith_short_16: WG73JHPCKGSI5PFF · pith_short_8: WG73JHPC

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/WG73JHPCKGSI5PFFB6MPETOOUV \
  | 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: b1bfb49de251a48ebca50f98f24dcea54c28eb2b0b47fc4328ec476d44be2a71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43855852d932c42551bb3a3ed52d66466dde7ca131d8269e0ef407f36551e93f",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-03-03T19:40:07Z",
    "title_canon_sha256": "c2ccd33a1a0bcb17471be96f07274a4a99db8bb038932bdf3900b9f270d48862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01075",
    "kind": "arxiv",
    "version": 1
  }
}