Pith Number

pith:4R3BK4CM

pith:2018:4R3BK4CM3PGDORDR4RNSY7PI3F

not attested not anchored not stored refs pending

Locomoting robots composed of immobile robots

Daniel I. Goldman, Ross Warkentin, William Savoie

arxiv:1802.05131 v1 · 2018-02-14 · 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{4R3BK4CM3PGDORDR4RNSY7PI3F}

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	2026-05-18T00:23:20.320297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47615704cdbcc374471e45b2c7de8d95e44996146ef8f94fb5f1a37992f238e

Aliases

arxiv: 1802.05131 · arxiv_version: 1802.05131v1 · doi: 10.48550/arxiv.1802.05131 · pith_short_12: 4R3BK4CM3PGD · pith_short_16: 4R3BK4CM3PGDORDR · pith_short_8: 4R3BK4CM

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/4R3BK4CM3PGDORDR4RNSY7PI3F \
  | 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: e47615704cdbcc374471e45b2c7de8d95e44996146ef8f94fb5f1a37992f238e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fced4324542103c3826c629be595c109e9df2d37afa87bcb91abb2780e7bfa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-02-14T14:53:36Z",
    "title_canon_sha256": "74e808484e402956c74473e03156cce6ec7f510ad6a6827b383897b2b55f1b4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05131",
    "kind": "arxiv",
    "version": 1
  }
}