Pith Number

pith:QKWBILCT

pith:2019:QKWBILCT3GSPVLFGVZ5WV5K6BU

not attested not anchored not stored refs pending

Gaining Extra Supervision via Multi-task learning for Multi-Modal Video Question Answering

Chang D. Yoo, Junyeong Kim, Kyungsu Kim, Minuk Ma, Sungjin Kim

arxiv:1905.13540 v1 · 2019-05-28 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKWBILCT3GSPVLFGVZ5WV5K6BU}

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	2026-05-17T23:44:34.636560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ac142c53d9a4faaca6ae7b6af55e0d09facb2476b43a4c787bb3b703477ca0

Aliases

arxiv: 1905.13540 · arxiv_version: 1905.13540v1 · doi: 10.48550/arxiv.1905.13540 · pith_short_12: QKWBILCT3GSP · pith_short_16: QKWBILCT3GSPVLFG · pith_short_8: QKWBILCT

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/QKWBILCT3GSPVLFGVZ5WV5K6BU \
  | 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: 82ac142c53d9a4faaca6ae7b6af55e0d09facb2476b43a4c787bb3b703477ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09767e165cb511b62a5384ed98c4ab13cb8eafa5cd461a96e2175f9f9735f1dc",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-28T01:46:20Z",
    "title_canon_sha256": "a8701c4ae060ef754a9da7e2e363dfb8d8e7dac66b03df0c0bc1cb867f53c958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13540",
    "kind": "arxiv",
    "version": 1
  }
}