Pith Number

pith:FC6YKIM6

pith:2010:FC6YKIM65XUAKB2OC6BEYP7R3M

not attested not anchored not stored refs pending

Static and Expanding Grid Coverage with Ant Robots : Complexity Results

Alfred Bruckstein, Yaniv Altshuler

arxiv:1011.5914 v1 · 2010-11-26 · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FC6YKIM65XUAKB2OC6BEYP7R3M}

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	2026-05-18T04:34:37.918447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28bd85219eede805074e17824c3ff1db23796df86196b6c6b702877c048ab677

Aliases

arxiv: 1011.5914 · arxiv_version: 1011.5914v1 · doi: 10.48550/arxiv.1011.5914 · pith_short_12: FC6YKIM65XUA · pith_short_16: FC6YKIM65XUAKB2O · pith_short_8: FC6YKIM6

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/FC6YKIM65XUAKB2OC6BEYP7R3M \
  | 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: 28bd85219eede805074e17824c3ff1db23796df86196b6c6b702877c048ab677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47289f4757afc2ce28ab698b4b1075fc8ba86a24fa3ce6bf1a3378fd8d9d21b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2010-11-26T21:17:31Z",
    "title_canon_sha256": "4cd4aa4de6092734d45a205131cb41806cfb5b86332518b2db5d8c8a1dee56d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5914",
    "kind": "arxiv",
    "version": 1
  }
}