Pith Number

pith:BZ2H7JPL

pith:2015:BZ2H7JPLB3EM4A2WGRZULO7P5E

not attested not anchored not stored refs pending

We Are Humor Beings: Understanding and Predicting Visual Humor

Arjun Chandrasekaran, Ashwin K. Vijayakumar, C. Lawrence Zitnick, Devi Parikh, Dhruv Batra, Mohit Bansal, Stanislaw Antol

arxiv:1512.04407 v4 · 2015-12-14 · cs.CV · cs.CL · 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{BZ2H7JPLB3EM4A2WGRZULO7P5E}

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	2026-05-18T01:15:32.222274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e747fa5eb0ec8ce0356347345bbefe91f37f4be47fd6d4c05ef977c7f7f81f0

Aliases

arxiv: 1512.04407 · arxiv_version: 1512.04407v4 · doi: 10.48550/arxiv.1512.04407 · pith_short_12: BZ2H7JPLB3EM · pith_short_16: BZ2H7JPLB3EM4A2W · pith_short_8: BZ2H7JPL

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/BZ2H7JPLB3EM4A2WGRZULO7P5E \
  | 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: 0e747fa5eb0ec8ce0356347345bbefe91f37f4be47fd6d4c05ef977c7f7f81f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a93d89299a3989a2ed57ab927b1283c452f70eedd1ae5f24e38e0c688fe4a81d",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-14T16:59:35Z",
    "title_canon_sha256": "4a883b3c2aed207b69212ba9aeb3ba8a7d2d6eba55a6a03641432d8ed42a19a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04407",
    "kind": "arxiv",
    "version": 4
  }
}