Pith Number

pith:FSCWFZUH

pith:2011:FSCWFZUHTDJ3OWKVHX7DGCGMLA

not attested not anchored not stored refs pending

Tight Bounds for Black Hole Search with Scattered Agents in Synchronous Rings

Arnaud Labourel (LIF), Euripides Markou (Athens), J\'er\'emie Chalopin (LIF), Shantanu Das (LIF)

arxiv:1104.5076 v1 · 2011-04-27 · 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{FSCWFZUHTDJ3OWKVHX7DGCGMLA}

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	2026-05-18T04:23:23.617496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8562e68798d3b759553dfe3308cc58299460ae5c5c3e988b4b66235aa38aca

Aliases

arxiv: 1104.5076 · arxiv_version: 1104.5076v1 · doi: 10.48550/arxiv.1104.5076 · pith_short_12: FSCWFZUHTDJ3 · pith_short_16: FSCWFZUHTDJ3OWKV · pith_short_8: FSCWFZUH

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/FSCWFZUHTDJ3OWKVHX7DGCGMLA \
  | 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: 2c8562e68798d3b759553dfe3308cc58299460ae5c5c3e988b4b66235aa38aca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08a8bd35180ee3b865e47173519aa6744b2aac7a853414818369b9676a5e8669",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2011-04-27T06:28:37Z",
    "title_canon_sha256": "bec263d27131da48c0f37c0c0c8effe95fa04d07692f5ea0eee216788d132d0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5076",
    "kind": "arxiv",
    "version": 1
  }
}