Pith Number

pith:F35TWFPX

pith:2019:F35TWFPX4OB6PEI7QOOU6SDOXI

not attested not anchored not stored refs pending

ActivityNet-QA: A Dataset for Understanding Complex Web Videos via Question Answering

Dacheng Tao, Dejing Xu, Jun Yu, Ting Yu, Yueting Zhuang, Zhou Yu, Zhou Zhao

arxiv:1906.02467 v1 · 2019-06-06 · 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{F35TWFPX4OB6PEI7QOOU6SDOXI}

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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

AVATAAR: Agentic Video Answering via Temporal Adaptive Alignment and Reasoning

IoT-Brain: Grounding LLMs for Semantic-Spatial Sensor Scheduling

Receipt and verification

First computed	2026-05-17T23:44:01.072413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2efb3b15f7e383e7911f839d4f486eba09b16b7fe4d13ef1954d1b82e8c4732d

Aliases

arxiv: 1906.02467 · arxiv_version: 1906.02467v1 · doi: 10.48550/arxiv.1906.02467 · pith_short_12: F35TWFPX4OB6 · pith_short_16: F35TWFPX4OB6PEI7 · pith_short_8: F35TWFPX

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/F35TWFPX4OB6PEI7QOOU6SDOXI \
  | 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: 2efb3b15f7e383e7911f839d4f486eba09b16b7fe4d13ef1954d1b82e8c4732d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56181fd56b2d505e3459c9e0735fc4de369d54036bad7c77ebb00f5fbcf0750c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-06T08:08:14Z",
    "title_canon_sha256": "07cbe3c8cae5fb6d0243da3aba76189daf82f091c5ade19c2e11fde2a366815c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02467",
    "kind": "arxiv",
    "version": 1
  }
}