Pith Number

pith:2HJRB7SW

pith:2015:2HJRB7SWN6VSZ2UXVSJYBVKN7R

not attested not anchored not stored refs pending

On-Board Vision Processing For Small UAVs: Time to Rethink Strategy

Klaus D. McDonald-Maier, Shoaib Ehsan

arxiv:1504.07021 v1 · 2015-04-27 · cs.CV · 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{2HJRB7SWN6VSZ2UXVSJYBVKN7R}

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	2026-05-18T02:17:43.863219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d310fe566fab2cea97ac9380d54dfc731a3e910d09fecdade442dd7d39a84c

Aliases

arxiv: 1504.07021 · arxiv_version: 1504.07021v1 · doi: 10.48550/arxiv.1504.07021 · pith_short_12: 2HJRB7SWN6VS · pith_short_16: 2HJRB7SWN6VSZ2UX · pith_short_8: 2HJRB7SW

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/2HJRB7SWN6VSZ2UXVSJYBVKN7R \
  | 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: d1d310fe566fab2cea97ac9380d54dfc731a3e910d09fecdade442dd7d39a84c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fcab11120a4878ff9de359def4117a6d677a0c523a5cd7be679a8f71d86ea3e",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-27T10:52:27Z",
    "title_canon_sha256": "f20e89153c094b7f14863d00c573942271e888e00b77f2d056fe0ca6eab83024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07021",
    "kind": "arxiv",
    "version": 1
  }
}