Pith Number

pith:KPGBRVGL

pith:2016:KPGBRVGLHBXLSHP5QXNJQU4OPS

not attested not anchored not stored refs pending

Computing Web-scale Topic Models using an Asynchronous Parameter Server

Carsten Eickhoff, Maarten de Rijke, Rolf Jagerman

arxiv:1605.07422 v3 · 2016-05-24 · cs.DC · 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{KPGBRVGLHBXLSHP5QXNJQU4OPS}

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	2026-05-18T00:42:13.072911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53cc18d4cb386eb91dfd85da98538e7ca2c3ab09aa48ecef53298f8b6429bdf6

Aliases

arxiv: 1605.07422 · arxiv_version: 1605.07422v3 · doi: 10.48550/arxiv.1605.07422 · pith_short_12: KPGBRVGLHBXL · pith_short_16: KPGBRVGLHBXLSHP5 · pith_short_8: KPGBRVGL

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/KPGBRVGLHBXLSHP5QXNJQU4OPS \
  | 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: 53cc18d4cb386eb91dfd85da98538e7ca2c3ab09aa48ecef53298f8b6429bdf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd9bee042ea3c50b01a70a1aad7307563dd1a4c290d980f5ca05359bd39e4c4",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-05-24T12:40:29Z",
    "title_canon_sha256": "6fca8ccc944951e8fde37af2c973ee00f6f9afbb6e7f4f9769e65f021f3993a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07422",
    "kind": "arxiv",
    "version": 3
  }
}