Pith Number

pith:HIPXWWNY

pith:2016:HIPXWWNYGRYO3SKHDGSABQDAOH

not attested not anchored not stored refs pending

Interactive Bayesian Hierarchical Clustering

Sanjoy Dasgupta, Sharad Vikram

arxiv:1602.03258 v3 · 2016-02-10 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIPXWWNYGRYO3SKHDGSABQDAOH}

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	2026-05-18T01:16:09.221150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a1f7b59b83470edc94719a400c06071d41b2fc5e13ea26b81af9de0d66dfeb2

Aliases

arxiv: 1602.03258 · arxiv_version: 1602.03258v3 · doi: 10.48550/arxiv.1602.03258 · pith_short_12: HIPXWWNYGRYO · pith_short_16: HIPXWWNYGRYO3SKH · pith_short_8: HIPXWWNY

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/HIPXWWNYGRYO3SKHDGSABQDAOH \
  | 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: 3a1f7b59b83470edc94719a400c06071d41b2fc5e13ea26b81af9de0d66dfeb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2af84806c06bf0630579be45d37b4ebf4434a41e34530913187644a597a191a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-10T03:59:57Z",
    "title_canon_sha256": "888f6a298598821ca9fb966f3e800b1bb4042297c5d17f7666cac22bd5303e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03258",
    "kind": "arxiv",
    "version": 3
  }
}