Pith Number

pith:SD6AKUMM

pith:2012:SD6AKUMMZBTOXWTHNBVKLVNXDG

not attested not anchored not stored refs pending

A new two parameter lifetime distribution: model and properties

Eisa Mahmoudi, Hojjatollah Zakerzadeh

arxiv:1204.4248 v1 · 2012-04-19 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SD6AKUMMZBTOXWTHNBVKLVNXDG}

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	2026-05-18T03:57:28.047009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fc05518cc866ebda67686aa5d5b71989fe1d977142a55fe021762575ffb933

Aliases

arxiv: 1204.4248 · arxiv_version: 1204.4248v1 · doi: 10.48550/arxiv.1204.4248 · pith_short_12: SD6AKUMMZBTO · pith_short_16: SD6AKUMMZBTOXWTH · pith_short_8: SD6AKUMM

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/SD6AKUMMZBTOXWTHNBVKLVNXDG \
  | 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: 90fc05518cc866ebda67686aa5d5b71989fe1d977142a55fe021762575ffb933

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788abe1a94f9bb2d330b936910b523230236513c094f5a4fb70988e09beb5b8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2012-04-19T04:44:41Z",
    "title_canon_sha256": "c9d1acfaec464ae78255ce91820124d32fa5453cb0db8252c486155df6a3a9ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4248",
    "kind": "arxiv",
    "version": 1
  }
}