Pith Number

pith:IOB7TPSD

pith:2020:IOB7TPSDO4WUJUGCL5OYSQUTGZ

not attested not anchored not stored refs pending

Generating Rationales in Visual Question Answering

Garrison W. Cottrell, Hammad A. Ayyubi, Julian J. McAuley, Md. Mehrab Tanjim

arxiv:2004.02032 v1 · 2020-04-04 · cs.AI · cs.CL · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOB7TPSDO4WUJUGCL5OYSQUTGZ}

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	2026-07-05T00:52:55.360612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4383f9be43772d44d0c25f5d894293364d6d4f876224dfbb6ce5dc1390dc6e9d

Aliases

arxiv: 2004.02032 · arxiv_version: 2004.02032v1 · doi: 10.48550/arxiv.2004.02032 · pith_short_12: IOB7TPSDO4WU · pith_short_16: IOB7TPSDO4WUJUGC · pith_short_8: IOB7TPSD

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/IOB7TPSDO4WUJUGCL5OYSQUTGZ \
  | 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: 4383f9be43772d44d0c25f5d894293364d6d4f876224dfbb6ce5dc1390dc6e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a9be088fa340c48e0062fc7e2bdcbcaf162b54e5076601c14961302311e47e1",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-04-04T22:15:35Z",
    "title_canon_sha256": "67151a891c19e8cf7a3528fc9e622f2e0e8260ae8db368f56a949c3855b9d700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02032",
    "kind": "arxiv",
    "version": 1
  }
}