Pith Number

pith:6OJOEYZ2

pith:2015:6OJOEYZ2GDYSBORF5KAQHCA5QI

not attested not anchored not stored refs pending

Motion Planning for Unlabeled Discs with Optimality Guarantees

Dan Halperin, Jingjin Yu, Kiril Solovey, Or Zamir

arxiv:1504.05218 v1 · 2015-04-20 · cs.CG · 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{6OJOEYZ2GDYSBORF5KAQHCA5QI}

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	2026-05-18T02:18:14.815563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f392e2633a30f120ba25ea8103881d820f91ff3f3818dedb46206937f78d016c

Aliases

arxiv: 1504.05218 · arxiv_version: 1504.05218v1 · doi: 10.48550/arxiv.1504.05218 · pith_short_12: 6OJOEYZ2GDYS · pith_short_16: 6OJOEYZ2GDYSBORF · pith_short_8: 6OJOEYZ2

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/6OJOEYZ2GDYSBORF5KAQHCA5QI \
  | 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: f392e2633a30f120ba25ea8103881d820f91ff3f3818dedb46206937f78d016c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362532d9fca5245ec59435010244c61b3b0751488c43755155fc66c3e72f0301",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-04-20T20:24:13Z",
    "title_canon_sha256": "549ddd97d2cecdfcc4590d04d4fc66a479dd200a7fa688a05b8d39b1c49582a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05218",
    "kind": "arxiv",
    "version": 1
  }
}