Pith Number

pith:V72KCIJZ

pith:2017:V72KCIJZESN2X72SB53OOIZFGL

not attested not anchored not stored refs pending

Multi-label Class-imbalanced Action Recognition in Hockey Videos via 3D Convolutional Neural Networks

Adil Khan, Jooyoung Lee, Konstantin Sozykin, Rasheed Hussain, Stanislav Protasov

arxiv:1709.01421 v2 · 2017-09-05 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V72KCIJZESN2X72SB53OOIZFGL}

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	2026-05-18T00:16:56.201734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff4a12139249babff520f76e7232532ce71258baf53232b5d5350cac31b30d5

Aliases

arxiv: 1709.01421 · arxiv_version: 1709.01421v2 · doi: 10.48550/arxiv.1709.01421 · pith_short_12: V72KCIJZESN2 · pith_short_16: V72KCIJZESN2X72S · pith_short_8: V72KCIJZ

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/V72KCIJZESN2X72SB53OOIZFGL \
  | 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: aff4a12139249babff520f76e7232532ce71258baf53232b5d5350cac31b30d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db7d32c256b9b11b1e826e117ff1621809770ccb8c795ce79e85a11325765a78",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-05T14:44:20Z",
    "title_canon_sha256": "6f008ee0ad2fc7fdf406f273ee25b5f2199fd17274bcd1839cbf7e34a838d09c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01421",
    "kind": "arxiv",
    "version": 2
  }
}