Pith Number

pith:YPCNU42P

pith:2025:YPCNU42PYGCBCHPPRHOFP32UGC

not attested not anchored not stored refs pending

Efficient Reconfiguration of Tile Arrangements by a Single Active Robot

Aaron T. Becker, Arne Schmidt, Christian Rieck, Christian Scheffer, Harm Kube, Jonas Friemel, Peter Kramer, Ramin Kosfeld, S\'andor P. Fekete

arxiv:2502.09299 v2 · 2025-02-13 · cs.CG · cs.DS · 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{YPCNU42PYGCBCHPPRHOFP32UGC}

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	2026-07-05T11:28:14.215996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c4da734fc184111def89dc57ef5430bf22108b21ea3f01a380823659460caf

Aliases

arxiv: 2502.09299 · arxiv_version: 2502.09299v2 · doi: 10.48550/arxiv.2502.09299 · pith_short_12: YPCNU42PYGCB · pith_short_16: YPCNU42PYGCBCHPP · pith_short_8: YPCNU42P

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/YPCNU42PYGCBCHPPRHOFP32UGC \
  | 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: c3c4da734fc184111def89dc57ef5430bf22108b21ea3f01a380823659460caf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e56447ea3df55bbe9890a606a8ecd3d8e72902a1a885c9036d355637ff91e394",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2025-02-13T13:13:44Z",
    "title_canon_sha256": "583418c8f60e7d95ab90453391a0542edea9120f40850928290bbe3a0f9c670c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09299",
    "kind": "arxiv",
    "version": 2
  }
}