Pith Number

pith:EHYI5NFG

pith:2026:EHYI5NFG4VIGON5NDRSI5Q2B5K

not attested not anchored not stored refs pending

Autonomous FPV Flight with Translational Optical Flow and Uncertainty Mask

Danping Zou, Feng Yu, Linzuo Zhang, Yang Deng, Yu Hu

arxiv:2606.09088 v1 · 2026-06-08 · 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{EHYI5NFG4VIGON5NDRSI5Q2B5K}

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	2026-06-09T02:07:58.272959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f08eb4a6e5506737ad1c648ec341ea910278443bf4b10af48702561acf6b1d

Aliases

arxiv: 2606.09088 · arxiv_version: 2606.09088v1 · doi: 10.48550/arxiv.2606.09088 · pith_short_12: EHYI5NFG4VIG · pith_short_16: EHYI5NFG4VIGON5N · pith_short_8: EHYI5NFG

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/EHYI5NFG4VIGON5NDRSI5Q2B5K \
  | 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: 21f08eb4a6e5506737ad1c648ec341ea910278443bf4b10af48702561acf6b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868b5f11df4698ad706ff49b2397a549c8ac0e1a2874b791ef19085d12dc23de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-08T06:35:32Z",
    "title_canon_sha256": "5ba8a43f77b9cb0a8c0c101213a4e8f2f4860ac2f93000d1544f2b6cc37a823d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09088",
    "kind": "arxiv",
    "version": 1
  }
}