Pith Number

pith:CHOGTO6A

pith:2015:CHOGTO6AZ6BGGXZDACPS7FHVSA

not attested not anchored not stored refs pending

Ask, Attend and Answer: Exploring Question-Guided Spatial Attention for Visual Question Answering

Huijuan Xu, Kate Saenko

arxiv:1511.05234 v2 · 2015-11-17 · cs.CV · cs.AI · cs.CL · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHOGTO6AZ6BGGXZDACPS7FHVSA}

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	2026-05-18T01:18:52.364560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11dc69bbc0cf82635f23009f2f94f5902250d793d217c76ebda0a3945a6a9117

Aliases

arxiv: 1511.05234 · arxiv_version: 1511.05234v2 · doi: 10.48550/arxiv.1511.05234 · pith_short_12: CHOGTO6AZ6BG · pith_short_16: CHOGTO6AZ6BGGXZD · pith_short_8: CHOGTO6A

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/CHOGTO6AZ6BGGXZDACPS7FHVSA \
  | 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: 11dc69bbc0cf82635f23009f2f94f5902250d793d217c76ebda0a3945a6a9117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e929e6b2a4c245bc766e97f5a57ac3d6a619a9601987e0c30b9205d28bfbe7a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-17T01:00:04Z",
    "title_canon_sha256": "2e87dd13ac8f0027fa61ffea0059c4a056c36fe75d5ee21286bf59d6e1b1ce90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05234",
    "kind": "arxiv",
    "version": 2
  }
}