Pith Number

pith:XBSGWBWI

pith:2015:XBSGWBWIS25FCDBWX2VJETYAWK

not attested not anchored not stored refs pending

Mutual Visibility by Luminous Robots Without Collisions

F. Poloni, G.A. Di Luna, G. Viglietta, N. Santoro, P. Flocchini, S. Gan Chaudhuri

arxiv:1503.04347 v2 · 2015-03-14 · cs.DC · 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{XBSGWBWIS25FCDBWX2VJETYAWK}

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	2026-05-18T01:37:31.077916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8646b06c896ba510c36beaa924f00b2ad94716fd39fbb3164b95bbb44cfa9f3

Aliases

arxiv: 1503.04347 · arxiv_version: 1503.04347v2 · doi: 10.48550/arxiv.1503.04347 · pith_short_12: XBSGWBWIS25F · pith_short_16: XBSGWBWIS25FCDBW · pith_short_8: XBSGWBWI

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/XBSGWBWIS25FCDBWX2VJETYAWK \
  | 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: b8646b06c896ba510c36beaa924f00b2ad94716fd39fbb3164b95bbb44cfa9f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcac2561fcc8823c336e2468a86774d8a130a7cb89f6197011d5c9d6252a64e3",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-03-14T20:47:44Z",
    "title_canon_sha256": "cd8d9396678f63819bf7d3e5b4b116110561505ab0114aa14cccc13d9e9b0025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04347",
    "kind": "arxiv",
    "version": 2
  }
}