Pith Number

pith:DC7WUDWW

pith:2025:DC7WUDWWLVHYGPNRITR4VHVSTG

not attested not anchored not stored refs pending

Embedded Safe Reactive Navigation for Multirotors Systems using Control Barrier Functions

Kostas Alexis, Martin Jacquet, Marvin Harms, Morten Nissov, Nazar Misyats

arxiv:2504.15850 v1 · 2025-04-22 · 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{DC7WUDWWLVHYGPNRITR4VHVSTG}

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	2026-07-05T10:52:31.025302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18bf6a0ed65d4f833db144e3ca9eb29998e51052b964370b229cc6bc18b0ec10

Aliases

arxiv: 2504.15850 · arxiv_version: 2504.15850v1 · doi: 10.48550/arxiv.2504.15850 · pith_short_12: DC7WUDWWLVHY · pith_short_16: DC7WUDWWLVHYGPNR · pith_short_8: DC7WUDWW

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/DC7WUDWWLVHYGPNRITR4VHVSTG \
  | 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: 18bf6a0ed65d4f833db144e3ca9eb29998e51052b964370b229cc6bc18b0ec10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f3b5e03afadb3fbce40e8dd9ef064479e41e56694a87ce0835c24b4fc94347",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-22T12:45:11Z",
    "title_canon_sha256": "0ac2181465eb556ffd16cb49f21c8cca3eb6c2882907ca1ac0552fcadf2e8867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15850",
    "kind": "arxiv",
    "version": 1
  }
}