Pith Number

pith:KFT72E46

pith:2019:KFT72E46ZDL2ZPYWCTJLVJKDEE

not attested not anchored not stored refs pending

Visual Question Answering using Deep Learning: A Survey and Performance Analysis

Shiv Ram Dubey, Snehasis Mukherjee, Vaishnav Murali, Yash Srivastava

arxiv:1909.01860 v2 · 2019-08-27 · cs.CV · cs.AI · cs.CL · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFT72E46ZDL2ZPYWCTJLVJKDEE}

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	2026-07-05T02:01:28.099664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5167fd139ec8d7acbf1614d2baa5432138116d27c072b3ea75e5125589be199d

Aliases

arxiv: 1909.01860 · arxiv_version: 1909.01860v2 · doi: 10.48550/arxiv.1909.01860 · pith_short_12: KFT72E46ZDL2 · pith_short_16: KFT72E46ZDL2ZPYW · pith_short_8: KFT72E46

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/KFT72E46ZDL2ZPYWCTJLVJKDEE \
  | 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: 5167fd139ec8d7acbf1614d2baa5432138116d27c072b3ea75e5125589be199d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b23944ca0958830cb5285f9734fd926338afcb5f43ae348a594d9c8d6bbad74b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-27T07:03:03Z",
    "title_canon_sha256": "7f61041bf5d4300ddab2bc8f88fe4d6ca863f962355bc213fb9262d650bdf260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01860",
    "kind": "arxiv",
    "version": 2
  }
}