Pith Number

pith:VHCPMPZP

pith:2010:VHCPMPZPSTD2FFEWATK2S7UIM7

not attested not anchored not stored refs pending

Adding a referee to an interconnection network: What can(not) be computed in one round

Florent Becker, Ioan Todinca, Ivan Rapaport, Karol Suchan, Mart\'in Matamala, Nicolas Nisse

arxiv:1009.4447 v2 · 2010-09-22 · cs.CC · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHCPMPZPSTD2FFEWATK2S7UIM7}

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	2026-05-18T04:39:51.035628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c4f63f2f94c7a2949604d5a97e8867f6dd690f022b66bd09369632b700d8bc

Aliases

arxiv: 1009.4447 · arxiv_version: 1009.4447v2 · doi: 10.48550/arxiv.1009.4447 · pith_short_12: VHCPMPZPSTD2 · pith_short_16: VHCPMPZPSTD2FFEW · pith_short_8: VHCPMPZP

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/VHCPMPZPSTD2FFEWATK2S7UIM7 \
  | 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: a9c4f63f2f94c7a2949604d5a97e8867f6dd690f022b66bd09369632b700d8bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aa1fe1ac59965f2a2e699411137529ba53da62e2e634a2dea48f2aa49993564",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2010-09-22T19:01:17Z",
    "title_canon_sha256": "4615bfe19ed4c4405572e8b6876842d6cd782090309e7552f62af36fdef2cbd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4447",
    "kind": "arxiv",
    "version": 2
  }
}