Pith Number

pith:UGKYGS7E

pith:2015:UGKYGS7EK5B5UC2I6FBCXZWLVO

not attested not anchored not stored refs pending

Exploring Bayesian Models for Multi-level Clustering of Hierarchically Grouped Sequential Data

Adway Mitra

arxiv:1504.04850 v1 · 2015-04-19 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGKYGS7EK5B5UC2I6FBCXZWLVO}

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	2026-05-18T02:18:24.545405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a195834be45743da0b48f1422be6cbab876dcb3f906a067706a8bb35b63aff69

Aliases

arxiv: 1504.04850 · arxiv_version: 1504.04850v1 · doi: 10.48550/arxiv.1504.04850 · pith_short_12: UGKYGS7EK5B5 · pith_short_16: UGKYGS7EK5B5UC2I · pith_short_8: UGKYGS7E

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/UGKYGS7EK5B5UC2I6FBCXZWLVO \
  | 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: a195834be45743da0b48f1422be6cbab876dcb3f906a067706a8bb35b63aff69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001b3c6b7f0734a5bbbfc7fdb8a44ef9816114fe7f964935ed962a3f01faa7d4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-19T16:37:46Z",
    "title_canon_sha256": "9f63f6aacdf2a2e78c4a809135bb1d0cbdcc6a1d7a1afa2ff145053d023257cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04850",
    "kind": "arxiv",
    "version": 1
  }
}