Pith Number

pith:SQAOE2TZ

pith:2013:SQAOE2TZ4K57PDEOBI5EY7BHLU

not attested not anchored not stored refs pending

Communication Lower Bounds for Distributed-Memory Computations

Francesco Silvestri, Michele Scquizzato

arxiv:1307.1805 v2 · 2013-07-06 · cs.DS · 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{SQAOE2TZ4K57PDEOBI5EY7BHLU}

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	2026-05-18T03:12:46.097288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9400e26a79e2bbf78c8e0a3a4c7c275d3773e10d2dd304eeb47ddd15ef9f6afe

Aliases

arxiv: 1307.1805 · arxiv_version: 1307.1805v2 · doi: 10.48550/arxiv.1307.1805 · pith_short_12: SQAOE2TZ4K57 · pith_short_16: SQAOE2TZ4K57PDEO · pith_short_8: SQAOE2TZ

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/SQAOE2TZ4K57PDEOBI5EY7BHLU \
  | 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: 9400e26a79e2bbf78c8e0a3a4c7c275d3773e10d2dd304eeb47ddd15ef9f6afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cc1be25f51ebdae4abd70ec43e48138ada0c4be1dbb09e25f552be17febad60",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-06T18:40:47Z",
    "title_canon_sha256": "0d27bde011b0cc2ad2ccf7e8a71ec7ac190470a253e58ffe4dc16b075b61944f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1805",
    "kind": "arxiv",
    "version": 2
  }
}