Pith Number

pith:2ABFNP26

pith:2018:2ABFNP26EA3H7NRFG5MOLLBQVG

not attested not anchored not stored refs pending

Extrofitting: Enriching Word Representation and its Vector Space with Semantic Lexicons

Hwiyeol Jo, Stanley Jungkyu Choi

arxiv:1804.07946 v2 · 2018-04-21 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ABFNP26EA3H7NRFG5MOLLBQVG}

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	2026-05-18T00:14:21.421703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d00256bf5e20367fb6253758e5ac30a9b673cdcf63859b808b158ee27003bf81

Aliases

arxiv: 1804.07946 · arxiv_version: 1804.07946v2 · doi: 10.48550/arxiv.1804.07946 · pith_short_12: 2ABFNP26EA3H · pith_short_16: 2ABFNP26EA3H7NRF · pith_short_8: 2ABFNP26

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/2ABFNP26EA3H7NRFG5MOLLBQVG \
  | 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: d00256bf5e20367fb6253758e5ac30a9b673cdcf63859b808b158ee27003bf81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf55529e1b0b5183943dd9c4e2e8477e5096c436e2e1a1dc6098511fa778f3d5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-21T11:17:26Z",
    "title_canon_sha256": "37509ba9420cf2b55b4dda7ef81aa7dfef52be07b5da8432ccefbc576fa7ec35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07946",
    "kind": "arxiv",
    "version": 2
  }
}