Pith Number

pith:PXPQLV7N

pith:2020:PXPQLV7N4O4KMX6DZYR57C3R34

not attested not anchored not stored refs pending

Combining Visible and Infrared Spectrum Imagery using Machine Learning for Small Unmanned Aerial System Detection

Grayson Woods, John Valasek, Vinicius G. Goecks

arxiv:2003.12638 v2 · 2020-03-27 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXPQLV7N4O4KMX6DZYR57C3R34}

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	2026-07-05T00:52:30.746248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ddf05d7ede3b8a65fc3ce23df8b71df09da718c67339f4a4fc3a6e0ae4dd1ac

Aliases

arxiv: 2003.12638 · arxiv_version: 2003.12638v2 · doi: 10.48550/arxiv.2003.12638 · pith_short_12: PXPQLV7N4O4K · pith_short_16: PXPQLV7N4O4KMX6D · pith_short_8: PXPQLV7N

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/PXPQLV7N4O4KMX6DZYR57C3R34 \
  | 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: 7ddf05d7ede3b8a65fc3ce23df8b71df09da718c67339f4a4fc3a6e0ae4dd1ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d9f0c2a2051bf150d713a52c57528024b57b5e68616bef6a8a04cc7cb85712",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-27T21:06:14Z",
    "title_canon_sha256": "4a083dc665a55e6a85149dfabc67695daa89dffbc87e86e3f48eba985445afe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12638",
    "kind": "arxiv",
    "version": 2
  }
}