Pith Number

pith:2FWOMBD5

pith:2016:2FWOMBD5DA43C4SN6FMGI3WTRI

not attested not anchored not stored refs pending

Nonparametric Spherical Topic Modeling with Word Embeddings

Ardavan Saeedi, Karthik Narasimhan, Kayhan Batmanghelich, Sam Gershman

arxiv:1604.00126 v1 · 2016-04-01 · cs.CL · cs.IR · 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{2FWOMBD5DA43C4SN6FMGI3WTRI}

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	2026-05-18T01:17:54.493370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16ce6047d1839b1724df158646ed38a1ca8262668eb6c60621c8d6ef239b1f5

Aliases

arxiv: 1604.00126 · arxiv_version: 1604.00126v1 · doi: 10.48550/arxiv.1604.00126 · pith_short_12: 2FWOMBD5DA43 · pith_short_16: 2FWOMBD5DA43C4SN · pith_short_8: 2FWOMBD5

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/2FWOMBD5DA43C4SN6FMGI3WTRI \
  | 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: d16ce6047d1839b1724df158646ed38a1ca8262668eb6c60621c8d6ef239b1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e356262c7caff6bcf68162402a73ce5833fb04eaa039730cc417c32f1757312",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-04-01T04:36:58Z",
    "title_canon_sha256": "a985de48a7a256776f71980be13f8ea0b89eef5774cb780fe4454b2a399b04b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00126",
    "kind": "arxiv",
    "version": 1
  }
}