Pith Number

pith:BKFJJPVN

pith:2018:BKFJJPVN5WX32CEHDKY2S2P4HH

not attested not anchored not stored refs pending

SemEval 2019 Shared Task: Cross-lingual Semantic Parsing with UCCA - Call for Participation

Ari Rappoport, Daniel Hershcovich, Elior Sulem, Leshem Choshen, Omri Abend, Zohar Aizenbud

arxiv:1805.12386 v4 · 2018-05-31 · 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{BKFJJPVN5WX32CEHDKY2S2P4HH}

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	2026-07-05T02:12:27.516847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a8a94beadedafbd08871ab1a969fc39d16bb0fc17ff90433f078fc798d91b55

Aliases

arxiv: 1805.12386 · arxiv_version: 1805.12386v4 · doi: 10.48550/arxiv.1805.12386 · pith_short_12: BKFJJPVN5WX3 · pith_short_16: BKFJJPVN5WX32CEH · pith_short_8: BKFJJPVN

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/BKFJJPVN5WX32CEHDKY2S2P4HH \
  | 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: 0a8a94beadedafbd08871ab1a969fc39d16bb0fc17ff90433f078fc798d91b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0563161bd2aad7eccc484bb54a6360d4e41c9341df6e2b8b87e981b18afb4cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-31T09:11:16Z",
    "title_canon_sha256": "272725563b6b61d75320bfc62349021eb423466c5ce1f9b9117992f6bc986fb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12386",
    "kind": "arxiv",
    "version": 4
  }
}