Pith Number

pith:KI3GAJS5

pith:2013:KI3GAJS5EFMFCSBJMCIWELOC6R

not attested not anchored not stored refs pending

A New Geometric Approach to Latent Topic Modeling and Discovery

Mohammad H. Rohban, Prakash Ishwar, Venkatesh Saligrama, Weicong Ding

arxiv:1301.0858 v1 · 2013-01-05 · 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{KI3GAJS5EFMFCSBJMCIWELOC6R}

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	2026-05-18T00:58:42.657564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

523660265d21585148296091622dc2f47ac12f5756ad87dbea4aa9e675da0c60

Aliases

arxiv: 1301.0858 · arxiv_version: 1301.0858v1 · doi: 10.48550/arxiv.1301.0858 · pith_short_12: KI3GAJS5EFMF · pith_short_16: KI3GAJS5EFMFCSBJ · pith_short_8: KI3GAJS5

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/KI3GAJS5EFMFCSBJMCIWELOC6R \
  | 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: 523660265d21585148296091622dc2f47ac12f5756ad87dbea4aa9e675da0c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a1c167100aa6df0da5631e0eedc11ff9f9ada787f4ca3acefb48dc8a235207",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-01-05T02:21:01Z",
    "title_canon_sha256": "c9275ba811e670d2800e10fb9aee1bbbb3bdcf10ca9e063f42ba5802d9cbaa30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0858",
    "kind": "arxiv",
    "version": 1
  }
}