Pith Number

pith:ID3ZDPQR

pith:2018:ID3ZDPQREJSQTB2ZAXKC4KGSYJ

not attested not anchored not stored refs pending

Targeted Syntactic Evaluation of Language Models

Rebecca Marvin, Tal Linzen

arxiv:1808.09031 v1 · 2018-08-27 · 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{ID3ZDPQREJSQTB2ZAXKC4KGSYJ}

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	2026-05-18T00:07:04.806793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f791be11226509875905d42e28d2c250dc40b5572a8ff75770e5fe040a1b0e

Aliases

arxiv: 1808.09031 · arxiv_version: 1808.09031v1 · doi: 10.48550/arxiv.1808.09031 · pith_short_12: ID3ZDPQREJSQ · pith_short_16: ID3ZDPQREJSQTB2Z · pith_short_8: ID3ZDPQR

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/ID3ZDPQREJSQTB2ZAXKC4KGSYJ \
  | 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: 40f791be11226509875905d42e28d2c250dc40b5572a8ff75770e5fe040a1b0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e850783e6dc3558509d5d8e1847196c3a97daeaea711c31eeb7b4422020020",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-27T20:42:51Z",
    "title_canon_sha256": "0dac79b3de1506467510f8719b7f4c229d54222a2b9eadc3619144775c4cfa75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09031",
    "kind": "arxiv",
    "version": 1
  }
}