Pith Number

pith:GL4Z5K4H

pith:2022:GL4Z5K4HF7GC4XUD3VRWXVBLNV

not attested not anchored not stored refs pending

Few-Shot Document-Level Relation Extraction

Michael F\"arber, Nicholas Popovic

arxiv:2205.02048 v2 · 2022-05-04 · 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{GL4Z5K4HF7GC4XUD3VRWXVBLNV}

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	2026-07-05T04:36:36.147572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f99eab872fcc2e5e83dd636bd42b6d5ac8e165baa42947e7790492bc404f99

Aliases

arxiv: 2205.02048 · arxiv_version: 2205.02048v2 · doi: 10.48550/arxiv.2205.02048 · pith_short_12: GL4Z5K4HF7GC · pith_short_16: GL4Z5K4HF7GC4XUD · pith_short_8: GL4Z5K4H

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/GL4Z5K4HF7GC4XUD3VRWXVBLNV \
  | 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: 32f99eab872fcc2e5e83dd636bd42b6d5ac8e165baa42947e7790492bc404f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96ebbaa743b8b438513643b98d7c4a60bede6250741ff415640b1a9cd6eaa34a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-04T13:16:19Z",
    "title_canon_sha256": "81cbfb7eeff1cb3417d91847a5e84c659a0f69b8c778deb47921247c81826367"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02048",
    "kind": "arxiv",
    "version": 2
  }
}