Pith Number

pith:NMT3W7TN

pith:2013:NMT3W7TNQBPCHRAXUDVN42LQXM

not attested not anchored not stored refs pending

Spatio-Temporal Covariance Descriptors for Action and Gesture Recognition

Andres Sanin, Brian C. Lovell, Conrad Sanderson, Mehrtash T. Harandi

arxiv:1303.6021 v1 · 2013-03-25 · cs.CV · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMT3W7TNQBPCHRAXUDVN42LQXM}

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	2026-05-18T03:29:52.228150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b27bb7e6d805e23c417a0eade6970bb2b9601095d808f31ec74405131a53ac3

Aliases

arxiv: 1303.6021 · arxiv_version: 1303.6021v1 · doi: 10.48550/arxiv.1303.6021 · pith_short_12: NMT3W7TNQBPC · pith_short_16: NMT3W7TNQBPCHRAX · pith_short_8: NMT3W7TN

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/NMT3W7TNQBPCHRAXUDVN42LQXM \
  | 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: 6b27bb7e6d805e23c417a0eade6970bb2b9601095d808f31ec74405131a53ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39814fc8e16496e326414ccd1e09baa9025a0bf0a6b02af6fa117ff3541f4828",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-03-25T03:16:08Z",
    "title_canon_sha256": "a64f2a0bf1b9f37f65afecf6a66029ef0b38a9ff39611860291368b71461386a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6021",
    "kind": "arxiv",
    "version": 1
  }
}