Pith Number

pith:727A7T6L

pith:2018:727A7T6LZGOPRNS7PHOPQVDMHB

not attested not anchored not stored refs pending

Gaussian Mixture Latent Vector Grammars

Kewei Tu, Liwen Zhang, Yanpeng Zhao

arxiv:1805.04688 v1 · 2018-05-12 · cs.CL · 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{727A7T6LZGOPRNS7PHOPQVDMHB}

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	2026-05-18T00:16:04.778427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

febe0fcfcbc99cf8b65f79dcf8546c385aa83f240e1e11a67943563afb18e4bd

Aliases

arxiv: 1805.04688 · arxiv_version: 1805.04688v1 · doi: 10.48550/arxiv.1805.04688 · pith_short_12: 727A7T6LZGOP · pith_short_16: 727A7T6LZGOPRNS7 · pith_short_8: 727A7T6L

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/727A7T6LZGOPRNS7PHOPQVDMHB \
  | 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: febe0fcfcbc99cf8b65f79dcf8546c385aa83f240e1e11a67943563afb18e4bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d4cca15fbdbce7d5035f334e21fbd07ce03734c6046706b50f8cd5cb953116",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-12T09:27:53Z",
    "title_canon_sha256": "00938e5c432f4566f250f0809e3cf88e40e4fc0445024caeed111097ee977342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04688",
    "kind": "arxiv",
    "version": 1
  }
}