Pith Number

pith:VPNBVWXL

pith:2018:VPNBVWXL4X3YVNHATJZQNWFR2M

not attested not anchored not stored refs pending

Inverse Visual Question Answering: A New Benchmark and VQA Diagnosis Tool

Changyin Sun, Feng Liu, Tao Xiang, Timothy M. Hospedales, Wankou Yang

arxiv:1803.06936 v1 · 2018-03-16 · 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{VPNBVWXL4X3YVNHATJZQNWFR2M}

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	2026-05-18T00:20:40.792103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abda1adaebe5f78ab4e09a7306d8b1d30c4a6b76458b98d7dc8d8461c9117c14

Aliases

arxiv: 1803.06936 · arxiv_version: 1803.06936v1 · doi: 10.48550/arxiv.1803.06936 · pith_short_12: VPNBVWXL4X3Y · pith_short_16: VPNBVWXL4X3YVNHA · pith_short_8: VPNBVWXL

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/VPNBVWXL4X3YVNHATJZQNWFR2M \
  | 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: abda1adaebe5f78ab4e09a7306d8b1d30c4a6b76458b98d7dc8d8461c9117c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e0f31392d142da0d07cfc84016a9a64be4c1ba603bbcfa07e7cafb1300bfb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-16T07:58:21Z",
    "title_canon_sha256": "d8e1548b98b6d3bd070ace7bfe0757c0238275c738169ce8c70ea4767d6bfcc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06936",
    "kind": "arxiv",
    "version": 1
  }
}