Pith Number

pith:FB7YV2WV

pith:2022:FB7YV2WVEIJJ5LWRFD64OXWBZN

not attested not anchored not stored refs pending

Utilizing coarse-grained data in low-data settings for event extraction

Osman Mutlu

arxiv:2205.05468 v1 · 2022-05-11 · cs.CL · 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{FB7YV2WVEIJJ5LWRFD64OXWBZN}

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	2026-07-05T04:22:26.078847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287f8aead522129eaed128fdc75ec1cb7e143e817954a404a7fb615b5c4d5f44

Aliases

arxiv: 2205.05468 · arxiv_version: 2205.05468v1 · doi: 10.48550/arxiv.2205.05468 · pith_short_12: FB7YV2WVEIJJ · pith_short_16: FB7YV2WVEIJJ5LWR · pith_short_8: FB7YV2WV

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/FB7YV2WVEIJJ5LWRFD64OXWBZN \
  | 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: 287f8aead522129eaed128fdc75ec1cb7e143e817954a404a7fb615b5c4d5f44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20723a50dfeeeddc417b7a318ca266fe8237c3829d19b338764b982bb28d03c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-11T13:07:42Z",
    "title_canon_sha256": "444322bca7dc7ca58da9ff5c275b75476c0bda30830177dd4c132cd6d0acfd2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05468",
    "kind": "arxiv",
    "version": 1
  }
}