Pith Number

pith:HADYW6VR

pith:2016:HADYW6VRHP4F2452CNWBCHT7L7

not attested not anchored not stored refs pending

Spectral Methods for Correlated Topic Models

Animashree Anandkumar, Forough Arabshahi

arxiv:1605.09080 v5 · 2016-05-30 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HADYW6VRHP4F2452CNWBCHT7L7}

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	2026-05-18T00:59:24.974493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38078b7ab13bf85d73ba136c111e7f5ff597879a077f96dedab74bc4ef721eb3

Aliases

arxiv: 1605.09080 · arxiv_version: 1605.09080v5 · doi: 10.48550/arxiv.1605.09080 · pith_short_12: HADYW6VRHP4F · pith_short_16: HADYW6VRHP4F2452 · pith_short_8: HADYW6VR

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/HADYW6VRHP4F2452CNWBCHT7L7 \
  | 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: 38078b7ab13bf85d73ba136c111e7f5ff597879a077f96dedab74bc4ef721eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22f0b309edb3f0c8fa0c27e5344ecd9620de5e3c6221650535de5b062564451d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-05-30T00:32:11Z",
    "title_canon_sha256": "ba05e1f05ae4ebf998da3846c68f6111218ec57add05def0127e3348eec2320a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09080",
    "kind": "arxiv",
    "version": 5
  }
}