Pith Number

pith:4HSTH7JG

pith:2018:4HSTH7JG4BAR4ZOZZP3IEORR62

not attested not anchored not stored refs pending

Non-entailed subsequences as a challenge for natural language inference

R. Thomas McCoy, Tal Linzen

arxiv:1811.12112 v2 · 2018-11-29 · 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{4HSTH7JG4BAR4ZOZZP3IEORR62}

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	2026-05-17T23:59:27.581663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e533fd26e0411e65d9cbf6823a31f6baec8851342427e65bb1967aa12ac1d7

Aliases

arxiv: 1811.12112 · arxiv_version: 1811.12112v2 · doi: 10.48550/arxiv.1811.12112 · pith_short_12: 4HSTH7JG4BAR · pith_short_16: 4HSTH7JG4BAR4ZOZ · pith_short_8: 4HSTH7JG

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/4HSTH7JG4BAR4ZOZZP3IEORR62 \
  | 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: e1e533fd26e0411e65d9cbf6823a31f6baec8851342427e65bb1967aa12ac1d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94feb5ba708e9175841d748bda31d5152a9fe0b839bcb6032bdcf8c46d25f1d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-11-29T13:05:18Z",
    "title_canon_sha256": "55dae0438e015e212eb716add546c253c40bb4c23b526c96061404609d081f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12112",
    "kind": "arxiv",
    "version": 2
  }
}