Pith Number

pith:53NFL6UX

pith:2019:53NFL6UXI6464APOX2444AOLTL

not attested not anchored not stored refs pending

Trimmed Action Recognition, Dense-Captioning Events in Videos, and Spatio-temporal Action Localization with Focus on ActivityNet Challenge 2019

Dong Li, Qi Cai, Ting Yao, Yehao Li, Yingwei Pan, Zhaofan Qiu

arxiv:1906.07016 v1 · 2019-06-14 · 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{53NFL6UXI6464APOX2444AOLTL}

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	2026-05-17T23:43:12.119207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeda55fa9747b9ee01eebeb9ce01cb9ac456edd8ed044d5b24a6fce0d66419df

Aliases

arxiv: 1906.07016 · arxiv_version: 1906.07016v1 · doi: 10.48550/arxiv.1906.07016 · pith_short_12: 53NFL6UXI646 · pith_short_16: 53NFL6UXI6464APO · pith_short_8: 53NFL6UX

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/53NFL6UXI6464APOX2444AOLTL \
  | 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: eeda55fa9747b9ee01eebeb9ce01cb9ac456edd8ed044d5b24a6fce0d66419df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f8741b4f2e4f5397a18c9530fabbe3d15864ba0c914caf97e95b69992795814",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-14T08:39:52Z",
    "title_canon_sha256": "ba368d0235e584916a7c5147f51282958cd872cc92bca6bd1a950fe7990cd2eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07016",
    "kind": "arxiv",
    "version": 1
  }
}