Pith Number

pith:KQL4ZR7S

pith:2020:KQL4ZR7SVKRTDVBBJJMP6D4UPK

not attested not anchored not stored refs pending

Visual Grounding Methods for VQA are Working for the Wrong Reasons!

Christopher Kanan, Kushal Kafle, Robik Shrestha

arxiv:2004.05704 v4 · 2020-04-12 · cs.CV · cs.AI · 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{KQL4ZR7SVKRTDVBBJJMP6D4UPK}

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	2026-07-05T08:10:52.094333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5417ccc7f2aaa331d4214a58ff0f947aa9fb60aa4c816be8302f1f6874620a96

Aliases

arxiv: 2004.05704 · arxiv_version: 2004.05704v4 · doi: 10.48550/arxiv.2004.05704 · pith_short_12: KQL4ZR7SVKRT · pith_short_16: KQL4ZR7SVKRTDVBB · pith_short_8: KQL4ZR7S

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/KQL4ZR7SVKRTDVBBJJMP6D4UPK \
  | 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: 5417ccc7f2aaa331d4214a58ff0f947aa9fb60aa4c816be8302f1f6874620a96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8927bafdb41ba0dd0edd9a40cb1680fbe0bcf4854f243167b7ffca5dce9e1537",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-12T21:45:23Z",
    "title_canon_sha256": "3f1784f3ec7942bd94a209798ce15b8e16a3821fa23b3522c176454b3384aa3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05704",
    "kind": "arxiv",
    "version": 4
  }
}