Pith Number

pith:VAVMXB3V

pith:2021:VAVMXB3VKRLSZZM43WOP52J3I5

not attested not anchored not stored refs pending

Laughing Heads: Can Transformers Detect What Makes a Sentence Funny?

Beatriz Borges, Kristina Gligori\'c, Maxime Peyrard, Robert West

arxiv:2105.09142 v2 · 2021-05-19 · cs.CL · cs.AI · 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{VAVMXB3VKRLSZZM43WOP52J3I5}

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	2026-07-05T03:24:10.861252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82acb877554572ce59cdd9cfee93b4771f87842122fbc87697b1fd614448fbd

Aliases

arxiv: 2105.09142 · arxiv_version: 2105.09142v2 · doi: 10.48550/arxiv.2105.09142 · pith_short_12: VAVMXB3VKRLS · pith_short_16: VAVMXB3VKRLSZZM4 · pith_short_8: VAVMXB3V

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/VAVMXB3VKRLSZZM43WOP52J3I5 \
  | 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: a82acb877554572ce59cdd9cfee93b4771f87842122fbc87697b1fd614448fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751e82e5cd78706cafa1c705fda3925730a180199aa0ae0970061aa4c236b286",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-19T14:02:25Z",
    "title_canon_sha256": "9276760884f67509d1442b587728ead9cea6491ed14574eddc86a98172aaca95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09142",
    "kind": "arxiv",
    "version": 2
  }
}