pith. sign in
Pith Number

pith:4ID4EBGH

pith:2013:4ID4EBGHTWWFUV76QE2VVQXGL7
not attested not anchored not stored refs pending

Route-Based Detection of Conflicting ATC Clearances on Airports

Benjamin Wei{\ss}, Federico Centarti, Felix Schmitt, Stephen Straub

arxiv:1304.6494 v1 · 2013-04-24 · cs.SY

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4ID4EBGHTWWFUV76QE2VVQXGL7}

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 2026-05-18T03:27:12.928608Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e207c204c79dac5a57fe81355ac2e65ff02393e6ffed105650f7050adaed17b4

Aliases

arxiv: 1304.6494 · arxiv_version: 1304.6494v1 · doi: 10.48550/arxiv.1304.6494 · pith_short_12: 4ID4EBGHTWWF · pith_short_16: 4ID4EBGHTWWFUV76 · pith_short_8: 4ID4EBGH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4ID4EBGHTWWFUV76QE2VVQXGL7 \
  | 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: e207c204c79dac5a57fe81355ac2e65ff02393e6ffed105650f7050adaed17b4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5bfd111e8d96b33fcbd81a3fc1b05fd9e68649532325ad8e936d28109dbf174d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-04-24T07:30:57Z",
    "title_canon_sha256": "07ca45ff433c10c458e675c42b74ddbda667822f79e7588f9458bc42fbe75026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6494",
    "kind": "arxiv",
    "version": 1
  }
}