Pith Number

pith:I7PEN5ZW

pith:2016:I7PEN5ZWJXMXWWAHHVHFZZKWEG

not attested not anchored not stored refs pending

Decentralized Topic Modelling with Latent Dirichlet Allocation

Christophe Dupuy, Igor Colin

arxiv:1610.01417 v1 · 2016-10-05 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7PEN5ZWJXMXWWAHHVHFZZKWEG}

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	2026-05-18T01:03:07.182809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47de46f7364dd97b58073d4e5ce55621bd1e13b954890933ac7e9d35cfea381f

Aliases

arxiv: 1610.01417 · arxiv_version: 1610.01417v1 · doi: 10.48550/arxiv.1610.01417 · pith_short_12: I7PEN5ZWJXMX · pith_short_16: I7PEN5ZWJXMXWWAH · pith_short_8: I7PEN5ZW

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/I7PEN5ZWJXMXWWAHHVHFZZKWEG \
  | 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: 47de46f7364dd97b58073d4e5ce55621bd1e13b954890933ac7e9d35cfea381f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "237c43eaa8867674f392bc8c1d58a0f0a4e89b303180ff9a0fea412c4ed5d5a3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-10-05T13:45:53Z",
    "title_canon_sha256": "2550b9201596e61fc27b129e5660e21d5263e1c7c25cd7e7be21d1d705506a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01417",
    "kind": "arxiv",
    "version": 1
  }
}