Pith Number

pith:G7BPOJIQ

pith:2019:G7BPOJIQZYOP4UXUIU2HY4SKWU

not attested not anchored not stored refs pending

Context Vectors are Reflections of Word Vectors in Half the Dimensions

Rustem Takhanov, Zhenisbek Assylbekov

arxiv:1902.09859 v1 · 2019-02-26 · stat.ML · 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{G7BPOJIQZYOP4UXUIU2HY4SKWU}

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	2026-05-17T23:52:35.158230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c2f72510ce1cfe52f445347c724ab52c28b89bf23eccb96dc4010828c450af

Aliases

arxiv: 1902.09859 · arxiv_version: 1902.09859v1 · doi: 10.48550/arxiv.1902.09859 · pith_short_12: G7BPOJIQZYOP · pith_short_16: G7BPOJIQZYOP4UXU · pith_short_8: G7BPOJIQ

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/G7BPOJIQZYOP4UXUIU2HY4SKWU \
  | 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: 37c2f72510ce1cfe52f445347c724ab52c28b89bf23eccb96dc4010828c450af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b2ef2032fce1820390c9efb4277f7895accebf449ee59926ddd7801ff0893f",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-26T11:09:29Z",
    "title_canon_sha256": "80beea91c5f4b925aa9e27911a9ccf080cddd21bd78558f43a2218d7d847b34c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09859",
    "kind": "arxiv",
    "version": 1
  }
}