Pith Number

pith:VX2OFV4Z

pith:2024:VX2OFV4Z2YK3KCI535AZTOU6HL

not attested not anchored not stored refs pending

Efficient Information Extraction in Few-Shot Relation Classification through Contrastive Representation Learning

Jochen De Weerdt, Marie-Francine Moens, Philipp Borchert

arxiv:2403.16543 v1 · 2024-03-25 · 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{VX2OFV4Z2YK3KCI535AZTOU6HL}

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	2026-07-05T08:00:17.506338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adf4e2d799d615b5091ddf4199ba9e3ad3fe9d228f394b2114aa408b2810b79a

Aliases

arxiv: 2403.16543 · arxiv_version: 2403.16543v1 · doi: 10.48550/arxiv.2403.16543 · pith_short_12: VX2OFV4Z2YK3 · pith_short_16: VX2OFV4Z2YK3KCI5 · pith_short_8: VX2OFV4Z

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/VX2OFV4Z2YK3KCI535AZTOU6HL \
  | 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: adf4e2d799d615b5091ddf4199ba9e3ad3fe9d228f394b2114aa408b2810b79a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb428cd5ad5029844c7db1f17061f6b95cde45d31631bdfe8235d4920a225d3a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-03-25T08:36:06Z",
    "title_canon_sha256": "3b4034896bf27fd8db0301c5351a77795f6272164704c76bbdf867fb2659d801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.16543",
    "kind": "arxiv",
    "version": 1
  }
}