Pith Number

pith:SNAO4D56

pith:2019:SNAO4D56K7CYOPQBZPMK5DH45U

not attested not anchored not stored refs pending

NTU RGB+D 120: A Large-Scale Benchmark for 3D Human Activity Understanding

Alex C. Kot, Amir Shahroudy, Gang Wang, Jun Liu, Ling-Yu Duan, Mauricio Perez

arxiv:1905.04757 v2 · 2019-05-12 · 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{SNAO4D56K7CYOPQBZPMK5DH45U}

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	2026-05-17T23:43:49.382285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9340ee0fbe57c5873e01cbd8ae8cfced1f3e0d760f68abe4a83dee3f50d68eca

Aliases

arxiv: 1905.04757 · arxiv_version: 1905.04757v2 · doi: 10.48550/arxiv.1905.04757 · pith_short_12: SNAO4D56K7CY · pith_short_16: SNAO4D56K7CYOPQB · pith_short_8: SNAO4D56

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/SNAO4D56K7CYOPQBZPMK5DH45U \
  | 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: 9340ee0fbe57c5873e01cbd8ae8cfced1f3e0d760f68abe4a83dee3f50d68eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12ce40042e94e88c34b6ceb38b49b50bd2a1ee3d1e5fb80a8ff81853dc4da37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-12T17:58:55Z",
    "title_canon_sha256": "b350ae982cf8dfe2a91ffe4430640742e730f52e3c70843bbff227c67ca6557e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04757",
    "kind": "arxiv",
    "version": 2
  }
}