Pith Number

pith:GO3KWXBO

pith:2013:GO3KWXBOEO2EVRY4XQLY6HY2T2

not attested not anchored not stored refs pending

Combining Spatio-Temporal Appearance Descriptors and Optical Flow for Human Action Recognition in Video Data

Axel Pinz, Karla Brki\'c, Sini\v{s}a \v{S}egvi\'c, Sr{\dj}an Ra\v{s}i\'c, Zoran Kalafati\'c

arxiv:1310.0308 v1 · 2013-10-01 · 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{GO3KWXBOEO2EVRY4XQLY6HY2T2}

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	2026-05-18T03:11:36.742093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b6ab5c2e23b44ac71cbc178f1f1a9e92b724e1fd43276bb3752186a4d482f1

Aliases

arxiv: 1310.0308 · arxiv_version: 1310.0308v1 · doi: 10.48550/arxiv.1310.0308 · pith_short_12: GO3KWXBOEO2E · pith_short_16: GO3KWXBOEO2EVRY4 · pith_short_8: GO3KWXBO

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/GO3KWXBOEO2EVRY4XQLY6HY2T2 \
  | 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: 33b6ab5c2e23b44ac71cbc178f1f1a9e92b724e1fd43276bb3752186a4d482f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34898693b1cbd37cad45ca639a951ea7bc06954ef62dec641b9948eadbae4c1a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-10-01T14:13:40Z",
    "title_canon_sha256": "c6458fb37c411df92a49d74002241760ffec32b605e25316100b43aaff956682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0308",
    "kind": "arxiv",
    "version": 1
  }
}