Pith Number

pith:PXDBNQ2D

pith:2018:PXDBNQ2DT3N2YKVB7FLWFY24KS

not attested not anchored not stored refs pending

Latent Topic Conversational Models

Minh-Thang Luong, Tsung-Hsien Wen

arxiv:1809.07070 v1 · 2018-09-19 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXDBNQ2DT3N2YKVB7FLWFY24KS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:05:20.755440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dc616c3439edbac2aa1f95762e35c548c34214456987888154438c3075bb2f3

Aliases

arxiv: 1809.07070 · arxiv_version: 1809.07070v1 · doi: 10.48550/arxiv.1809.07070 · pith_short_12: PXDBNQ2DT3N2 · pith_short_16: PXDBNQ2DT3N2YKVB · pith_short_8: PXDBNQ2D

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/PXDBNQ2DT3N2YKVB7FLWFY24KS \
  | 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: 7dc616c3439edbac2aa1f95762e35c548c34214456987888154438c3075bb2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f03b4907115a6234d12cafec8d645760227a43cee50d4fbbda3c2f94d3f2b2b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-19T08:58:23Z",
    "title_canon_sha256": "73825b0d1884408eb35b0684fccfd31d82c2af76ab94c6ba65cb25b98de19172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07070",
    "kind": "arxiv",
    "version": 1
  }
}