Pith Number

pith:SHC4XGAS

pith:2015:SHC4XGASB32QEDXYSRE6UIYTT2

not attested not anchored not stored refs pending

Reachable Set Approach to Collision Avoidance for UAVs

John S. Baras, Yuchen Zhou

arxiv:1512.01195 v2 · 2015-12-03 · cs.SY · cs.RO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHC4XGASB32QEDXYSRE6UIYTT2}

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	2026-05-18T01:03:59.799672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c5cb98120ef5020ef89449ea23139e896fbe51fde5d7d42a2aa388515b6084

Aliases

arxiv: 1512.01195 · arxiv_version: 1512.01195v2 · doi: 10.48550/arxiv.1512.01195 · pith_short_12: SHC4XGASB32Q · pith_short_16: SHC4XGASB32QEDXY · pith_short_8: SHC4XGAS

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/SHC4XGASB32QEDXYSRE6UIYTT2 \
  | 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: 91c5cb98120ef5020ef89449ea23139e896fbe51fde5d7d42a2aa388515b6084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd56f96aa03008b42b576f0c90a7bf6d662e213c9b90d2832284e5b8fadf1c6f",
    "cross_cats_sorted": [
      "cs.RO",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-12-03T19:12:13Z",
    "title_canon_sha256": "99f9a55d7ddab6abb50245cc3f1969bdbbd782282c5588a48d7de17feeb7ec51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01195",
    "kind": "arxiv",
    "version": 2
  }
}