Pith. sign in
Pith Number

pith:F2URF45S

pith:2021:F2URF45SBCKEMM34BJ3WQ3LPIW
not attested not anchored not stored refs pending

He Thinks He Knows Better than the Doctors: BERT for Event Factuality Fails on Pragmatics

Marie-Catherine de Marneffe, Nanjiang Jiang

arxiv:2107.00807 v1 · 2021-07-02 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{F2URF45SBCKEMM34BJ3WQ3LPIW}

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 2026-07-05T02:54:33.891971Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2ea912f3b2089446337c0a77686d6f4589eade2694b411a3350d4a0b455d3042

Aliases

arxiv: 2107.00807 · arxiv_version: 2107.00807v1 · doi: 10.48550/arxiv.2107.00807 · pith_short_12: F2URF45SBCKE · pith_short_16: F2URF45SBCKEMM34 · pith_short_8: F2URF45S
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/F2URF45SBCKEMM34BJ3WQ3LPIW \
  | 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: 2ea912f3b2089446337c0a77686d6f4589eade2694b411a3350d4a0b455d3042
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c0e5b2debb49471e7b3bfd0a05b024f815399f9271407ca2edfd4c8c76ed81e3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-02T02:47:25Z",
    "title_canon_sha256": "fd190fc7eeb682f49bacd07200c4cdff0070b295c7744d321d802aa73e11a956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00807",
    "kind": "arxiv",
    "version": 1
  }
}