Pith Number

pith:YL4QXKNF

pith:2023:YL4QXKNF5GXOEZAFFE2MTOMFA6

not attested not anchored not stored refs pending

Large-Scale Exploration of Cave Environments by Unmanned Aerial Vehicles

Martin Saska, Matej Petrlik, Pavel Petracek, Radim Kratochvil, Tomas Baca, Vit Kratky

arxiv:2303.02972 v1 · 2023-03-06 · cs.RO · cs.MA · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YL4QXKNF5GXOEZAFFE2MTOMFA6}

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	2026-07-05T05:48:17.749267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2f90ba9a5e9aee264052934c9b985079a91b38b2fd26c52d9f6372e32caae1b

Aliases

arxiv: 2303.02972 · arxiv_version: 2303.02972v1 · doi: 10.48550/arxiv.2303.02972 · pith_short_12: YL4QXKNF5GXO · pith_short_16: YL4QXKNF5GXOEZAF · pith_short_8: YL4QXKNF

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/YL4QXKNF5GXOEZAFFE2MTOMFA6 \
  | 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: c2f90ba9a5e9aee264052934c9b985079a91b38b2fd26c52d9f6372e32caae1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587c1cab1a3a43eaef387faeb53acc75351dac8615d962cae1308aceede7c91a",
    "cross_cats_sorted": [
      "cs.MA",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-03-06T09:00:24Z",
    "title_canon_sha256": "5414b8b44784ee5ccb7db09513bd0902920741223e99b0a5a1c01c84e4e1480c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.02972",
    "kind": "arxiv",
    "version": 1
  }
}