Pith Number

pith:Y53AOCJ6

pith:2016:Y53AOCJ6Z2DKLQW4VCBYYBBRL5

not attested not anchored not stored refs pending

Unsupervised Measure of Word Similarity: How to Outperform Co-occurrence and Vector Cosine in VSMs

Alessandro Lenci, Chu-Ren Huang, Enrico Santus, Qin Lu, Tin-Shing Chiu

arxiv:1603.09054 v1 · 2016-03-30 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y53AOCJ6Z2DKLQW4VCBYYBBRL5}

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	2026-05-18T01:18:03.857263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c77607093ece86a5c2dca8838c04315f6653cd37b9409cea98ab3666f1042575

Aliases

arxiv: 1603.09054 · arxiv_version: 1603.09054v1 · doi: 10.48550/arxiv.1603.09054 · pith_short_12: Y53AOCJ6Z2DK · pith_short_16: Y53AOCJ6Z2DKLQW4 · pith_short_8: Y53AOCJ6

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/Y53AOCJ6Z2DKLQW4VCBYYBBRL5 \
  | 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: c77607093ece86a5c2dca8838c04315f6653cd37b9409cea98ab3666f1042575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69cdf45323168f112295b16d4a98f9a14f6b41e71b89ba287bcddd27814ba31f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-03-30T07:05:45Z",
    "title_canon_sha256": "a800f4c008df12fed31419753b9bda177819d03d99dda654c4822ed69e445689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09054",
    "kind": "arxiv",
    "version": 1
  }
}