Pith Number

pith:IVZPS72U

pith:2019:IVZPS72UCJUVUWZEXCAGZLWMRS

not attested not anchored not stored refs pending

Human Action Recognition in Drone Videos using a Few Aerial Training Examples

Mubarak Shah, Waqas Sultani

arxiv:1910.10027 v4 · 2019-10-22 · cs.CV · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVZPS72UCJUVUWZEXCAGZLWMRS}

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	2026-07-05T02:28:31.352131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4572f97f5412695a5b24b8806caecc8ca5d90ac4a996c58453109dc825850850

Aliases

arxiv: 1910.10027 · arxiv_version: 1910.10027v4 · doi: 10.48550/arxiv.1910.10027 · pith_short_12: IVZPS72UCJUV · pith_short_16: IVZPS72UCJUVUWZE · pith_short_8: IVZPS72U

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/IVZPS72UCJUVUWZEXCAGZLWMRS \
  | 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: 4572f97f5412695a5b24b8806caecc8ca5d90ac4a996c58453109dc825850850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b361a7db92ad6e22090c52d8b9a15da135d71967d329dfb01854e0c97395caff",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-10-22T15:02:36Z",
    "title_canon_sha256": "506d5d6c1ad8240ec95339b47a71cafb2d3f399ead4abdb2243d006cc000dc62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10027",
    "kind": "arxiv",
    "version": 4
  }
}