Pith Number

pith:DSZF373E

pith:2018:DSZF373EDLS66KNSKOFEURLDSB

not attested not anchored not stored refs pending

Card-660: Cambridge Rare Word Dataset - a Reliable Benchmark for Infrequent Word Representation Models

Dimitri Kartsaklis, Mohammad Taher Pilehvar, Nigel Collier, Victor Prokhorov

arxiv:1808.09308 v1 · 2018-08-28 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DSZF373EDLS66KNSKOFEURLDSB}

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	2026-05-18T00:07:01.735752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb25dff641ae5ef29b2538a4a456390531bbdbb24b128ff41b4ae4afc9b4a31

Aliases

arxiv: 1808.09308 · arxiv_version: 1808.09308v1 · doi: 10.48550/arxiv.1808.09308 · pith_short_12: DSZF373EDLS6 · pith_short_16: DSZF373EDLS66KNS · pith_short_8: DSZF373E

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/DSZF373EDLS66KNSKOFEURLDSB \
  | 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: 1cb25dff641ae5ef29b2538a4a456390531bbdbb24b128ff41b4ae4afc9b4a31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3be5058776118ad8ce89e80b17bee99139b8c10dfefbad3246b8452cfb02b10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-28T14:01:07Z",
    "title_canon_sha256": "c11999ab1feb9557acdefccf907e3ee31cd7a37d9eb3f4bb4de55c75e2c33831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09308",
    "kind": "arxiv",
    "version": 1
  }
}