Pith Number

pith:Y3XWHK2F

pith:2019:Y3XWHK2FRYYQNZEPP6IZJBSRPQ

not attested not anchored not stored refs pending

Failure-Tolerant Connectivity Maintenance for Robot Swarms

Bram Adams, Giovanni Beltrame, Vivek Shankar Varadharajan

arxiv:1905.04771 v1 · 2019-05-12 · 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{Y3XWHK2FRYYQNZEPP6IZJBSRPQ}

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	2026-05-17T23:46:23.554368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6ef63ab458e3106e48f7f919486517c23277a9f83d083d27ab00d17f8cba55e

Aliases

arxiv: 1905.04771 · arxiv_version: 1905.04771v1 · doi: 10.48550/arxiv.1905.04771 · pith_short_12: Y3XWHK2FRYYQ · pith_short_16: Y3XWHK2FRYYQNZEP · pith_short_8: Y3XWHK2F

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/Y3XWHK2FRYYQNZEPP6IZJBSRPQ \
  | 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: c6ef63ab458e3106e48f7f919486517c23277a9f83d083d27ab00d17f8cba55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52d224e74d9c0ee57c20fccb3a7d9522a9f57fd731443d1e2f915a2e2501bf19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-05-12T19:05:08Z",
    "title_canon_sha256": "4a6dbcc614d299ce0781c1ae2429386366c93cef124f6464238ec3ca9ddc6f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04771",
    "kind": "arxiv",
    "version": 1
  }
}