Pith Number

pith:5YXRU5VM

pith:2019:5YXRU5VMMX2YEPA2YLW2IXMZ6N

not attested not anchored not stored refs pending

Heterogeneous Memory Enhanced Multimodal Attention Model for Video Question Answering

Chenyou Fan, Chi Zhang, Heng Huang, Shu Zhang, Wensheng Wang, Xiaofan Zhang

arxiv:1904.04357 v1 · 2019-04-08 · 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{5YXRU5VMMX2YEPA2YLW2IXMZ6N}

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	2026-05-17T23:48:59.202494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee2f1a76ac65f5823c1ac2eda45d99f36d0cc47597375da0a19179c01b570a11

Aliases

arxiv: 1904.04357 · arxiv_version: 1904.04357v1 · doi: 10.48550/arxiv.1904.04357 · pith_short_12: 5YXRU5VMMX2Y · pith_short_16: 5YXRU5VMMX2YEPA2 · pith_short_8: 5YXRU5VM

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/5YXRU5VMMX2YEPA2YLW2IXMZ6N \
  | 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: ee2f1a76ac65f5823c1ac2eda45d99f36d0cc47597375da0a19179c01b570a11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c85e9066af8ab8ba20445dd8d6ef9a9d31dff7b5d07021b4550a882d6451c40d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-08T21:10:16Z",
    "title_canon_sha256": "1ab76a314d63b990bd057fba57a0328f0091ac68c06e5a224c105033fbcb96c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04357",
    "kind": "arxiv",
    "version": 1
  }
}