Pith Number

pith:5CNTN42U

pith:2021:5CNTN42U23YTSZ23PR7CKU6XDS

not attested not anchored not stored refs pending

Real-time Geo-localization Using Satellite Imagery and Topography for Unmanned Aerial Vehicles

Koushil Sreenath, Mark W. Mueller, Shuxiao Chen, Xiangyu Wu

arxiv:2108.03344 v1 · 2021-08-07 · cs.RO · 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{5CNTN42U23YTSZ23PR7CKU6XDS}

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	2026-07-05T03:03:52.031716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e89b36f354d6f139675b7c7e2553d71c8a8e4a1c2964cbbafc963ea40a88b2c5

Aliases

arxiv: 2108.03344 · arxiv_version: 2108.03344v1 · doi: 10.48550/arxiv.2108.03344 · pith_short_12: 5CNTN42U23YT · pith_short_16: 5CNTN42U23YTSZ23 · pith_short_8: 5CNTN42U

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/5CNTN42U23YTSZ23PR7CKU6XDS \
  | 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: e89b36f354d6f139675b7c7e2553d71c8a8e4a1c2964cbbafc963ea40a88b2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "093d4c6563ba4a1d451baf1bc8bc8f138a528c599fa5e3f408f7f1c3551af76b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-08-07T01:47:19Z",
    "title_canon_sha256": "6c87d1320119dad72a450e360ece843420b7e3526cfe9d9accec95b54ce64dd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03344",
    "kind": "arxiv",
    "version": 1
  }
}