Pith Number

pith:KOPGAAPK

pith:2019:KOPGAAPKZLPIJCQVH4UBQLFYB3

not attested not anchored not stored refs pending

Unsupervised Abbreviation Disambiguation Contextual disambiguation using word embeddings

Ira Assent, Manuel Ciosici, Tobias Sommer

arxiv:1904.00929 v2 · 2019-04-01 · 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{KOPGAAPKZLPIJCQVH4UBQLFYB3}

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	2026-05-17T23:45:25.733062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

539e6001eacade848a153f28182cb80ef6a210ecbb865c1dc75cb86e2fe70d97

Aliases

arxiv: 1904.00929 · arxiv_version: 1904.00929v2 · doi: 10.48550/arxiv.1904.00929 · pith_short_12: KOPGAAPKZLPI · pith_short_16: KOPGAAPKZLPIJCQV · pith_short_8: KOPGAAPK

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/KOPGAAPKZLPIJCQVH4UBQLFYB3 \
  | 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: 539e6001eacade848a153f28182cb80ef6a210ecbb865c1dc75cb86e2fe70d97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12c49f303881a9d050ad9ca33fefeec2f518bc081c5277e66ab24346c95204fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-01T15:59:18Z",
    "title_canon_sha256": "577aefcec755fe062aa49eda8632733c715619aa89c5981e2adb409aaf83ad84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00929",
    "kind": "arxiv",
    "version": 2
  }
}