Pith Number

pith:HPIR6HDA

pith:2021:HPIR6HDA3WUOCPZMHEXHHXN5BH

not attested not anchored not stored refs pending

"I'm Not Mad": Commonsense Implications of Negation and Contradiction

Antoine Bosselut, Chandra Bhagavatula, Liwei Jiang, Yejin Choi

arxiv:2104.06511 v2 · 2021-04-13 · 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{HPIR6HDA3WUOCPZMHEXHHXN5BH}

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	2026-07-05T02:35:42.870063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd11f1c60dda8e13f2c392e73ddbd09c485b242a9bce65470cf1c48765de043

Aliases

arxiv: 2104.06511 · arxiv_version: 2104.06511v2 · doi: 10.48550/arxiv.2104.06511 · pith_short_12: HPIR6HDA3WUO · pith_short_16: HPIR6HDA3WUOCPZM · pith_short_8: HPIR6HDA

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/HPIR6HDA3WUOCPZMHEXHHXN5BH \
  | 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: 3bd11f1c60dda8e13f2c392e73ddbd09c485b242a9bce65470cf1c48765de043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed9cf891dd4d79b189a285c2a612572d9936412a20d6881fe4e880b68d034821",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-13T20:51:46Z",
    "title_canon_sha256": "0285d690832f5d41892f8f89e7378ae620d4390e8ca4bada458094b99308465a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06511",
    "kind": "arxiv",
    "version": 2
  }
}