Pith Number

pith:LUH5JD6K

pith:2019:LUH5JD6KLSXHOIE3KLD3YMMZOX

not attested not anchored not stored refs pending

SPIN: A High Speed, High Resolution Vision Dataset for Tracking and Action Recognition in Ping Pong

Anelia Angelova, David D'Ambrosio, Huong Phan, Juhana Kangaspunta, Navdeep Jaitly, Peng Xu, Steven Schwarcz

arxiv:1912.06640 v1 · 2019-12-13 · 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{LUH5JD6KLSXHOIE3KLD3YMMZOX}

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	2026-07-05T00:26:02.797059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d0fd48fca5cae77209b52c7bc319975fab04436331dc855a78cb87995a049ba

Aliases

arxiv: 1912.06640 · arxiv_version: 1912.06640v1 · doi: 10.48550/arxiv.1912.06640 · pith_short_12: LUH5JD6KLSXH · pith_short_16: LUH5JD6KLSXHOIE3 · pith_short_8: LUH5JD6K

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/LUH5JD6KLSXHOIE3KLD3YMMZOX \
  | 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: 5d0fd48fca5cae77209b52c7bc319975fab04436331dc855a78cb87995a049ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c656b26a79db2fc6b8f0e31d87ce6696c0362b8709dc6bbf437fd409e220a04",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-13T18:30:29Z",
    "title_canon_sha256": "e116f29f17d8c739970f8ae5915be2d3cae129dc8000836120a2dbf8dff9cc4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.06640",
    "kind": "arxiv",
    "version": 1
  }
}