Pith Number

pith:WOA3RG2G

pith:2018:WOA3RG2GE5WWTW5LQDBRFOXXZC

not attested not anchored not stored refs pending

Word Embedding based on Low-Rank Doubly Stochastic Matrix Decomposition

Denis Sedov, Zhirong Yang

arxiv:1812.10401 v1 · 2018-12-12 · cs.CL · 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{WOA3RG2GE5WWTW5LQDBRFOXXZC}

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	2026-05-17T23:57:24.174414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b381b89b46276d69dbab80c312baf7c89135a51a1e3399cbd20274bce3a702f9

Aliases

arxiv: 1812.10401 · arxiv_version: 1812.10401v1 · doi: 10.48550/arxiv.1812.10401 · pith_short_12: WOA3RG2GE5WW · pith_short_16: WOA3RG2GE5WWTW5L · pith_short_8: WOA3RG2G

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/WOA3RG2GE5WWTW5LQDBRFOXXZC \
  | 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: b381b89b46276d69dbab80c312baf7c89135a51a1e3399cbd20274bce3a702f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef77c0bfe265d7e195ac90cc02e78a09ca47394b62776c2a04ccf7f06f78043",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-12-12T15:38:46Z",
    "title_canon_sha256": "69d520e285eec74781326be137040bd624e10018a09e36518d134231b34d96bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10401",
    "kind": "arxiv",
    "version": 1
  }
}