Pith Number

pith:U44HD72M

pith:2017:U44HD72MCCYAUOTWKDF3AQXF24

not attested not anchored not stored refs pending

Robust Clustering with Subpopulation-specific Deviations

Amy Herring, Andrew Olshan, Briana Stephenson

arxiv:1711.03884 v3 · 2017-11-10 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U44HD72MCCYAUOTWKDF3AQXF24}

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	2026-05-17T23:46:36.468595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a73871ff4c10b00a3a7650cbb042e5d72c640839d1f9a26239e5443c0f676774

Aliases

arxiv: 1711.03884 · arxiv_version: 1711.03884v3 · doi: 10.48550/arxiv.1711.03884 · pith_short_12: U44HD72MCCYA · pith_short_16: U44HD72MCCYAUOTW · pith_short_8: U44HD72M

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/U44HD72MCCYAUOTWKDF3AQXF24 \
  | 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: a73871ff4c10b00a3a7650cbb042e5d72c640839d1f9a26239e5443c0f676774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cca6cd67a52fb73d133ab84b8243c9a0d4c2ac9b70778a27f73faee1a7759ac1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-11-10T15:40:36Z",
    "title_canon_sha256": "7899e1403511ee93364c0ed29427da3f1952a8c6010d9fa6024cad25cd99ec67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03884",
    "kind": "arxiv",
    "version": 3
  }
}