Pith Number

pith:BCTRUQZC

pith:2022:BCTRUQZCUPT6PD7LDIZNAPZE6K

not attested not anchored not stored refs pending

AIFB-WebScience at SemEval-2022 Task 12: Relation Extraction First -- Using Relation Extraction to Identify Entities

Michael F\"arber, Nicholas Popovic, Walter Laurito

arxiv:2203.05325 v2 · 2022-03-10 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCTRUQZCUPT6PD7LDIZNAPZE6K}

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	2026-07-05T04:20:18.976714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a71a4322a3e7e78feb1a32d03f24f2a9e4b29da0ca73bbf0ab9ef0385d2b30

Aliases

arxiv: 2203.05325 · arxiv_version: 2203.05325v2 · doi: 10.48550/arxiv.2203.05325 · pith_short_12: BCTRUQZCUPT6 · pith_short_16: BCTRUQZCUPT6PD7L · pith_short_8: BCTRUQZC

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/BCTRUQZCUPT6PD7LDIZNAPZE6K \
  | 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: 08a71a4322a3e7e78feb1a32d03f24f2a9e4b29da0ca73bbf0ab9ef0385d2b30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3ed93e2fd0d6f6fbf4ca8fcd660b1ecb066c683a1a28a9d3e54c881b7648e37",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-10T12:19:44Z",
    "title_canon_sha256": "5ec8b2c77d9438ac83430c6e402b963060567c8d5c742c33ed04cd8fd2651c82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05325",
    "kind": "arxiv",
    "version": 2
  }
}