Pith Number

pith:THIKF3LM

pith:2019:THIKF3LMZN72ZWKH75KHOJZZL4

not attested not anchored not stored refs pending

TVQA+: Spatio-Temporal Grounding for Video Question Answering

Jie Lei, Licheng Yu, Mohit Bansal, Tamara L. Berg

arxiv:1904.11574 v2 · 2019-04-25 · 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{THIKF3LMZN72ZWKH75KHOJZZL4}

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.

Cited by

2 papers in Pith

HPP: Hierarchical Programmatic Probing for Long Video Understanding by Decoupling Perception and Reasoning

SVAG-Bench: A Large-Scale Benchmark for Multi-Instance Spatio-temporal Video Action Grounding

Receipt and verification

First computed	2026-07-05T01:02:01.954724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d0a2ed6ccb7facd947ff547727395f18f16f969dc169319c26c4c8a2ecadf4

Aliases

arxiv: 1904.11574 · arxiv_version: 1904.11574v2 · doi: 10.48550/arxiv.1904.11574 · pith_short_12: THIKF3LMZN72 · pith_short_16: THIKF3LMZN72ZWKH · pith_short_8: THIKF3LM

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/THIKF3LMZN72ZWKH75KHOJZZL4 \
  | 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: 99d0a2ed6ccb7facd947ff547727395f18f16f969dc169319c26c4c8a2ecadf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b2e7d90f0734d969d0130d69a0d812f7de24e474e09968702ac85f506b1057",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-25T20:37:26Z",
    "title_canon_sha256": "c3d7cbcc6cb7b9ee418384e301a29f8769e5621faa3256154adceaa23006d9bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11574",
    "kind": "arxiv",
    "version": 2
  }
}