Pith Number

pith:NVUHW4HL

pith:2013:NVUHW4HLPROM775SDCDE4KDO5J

not attested not anchored not stored refs pending

Architectural improvements and 28 nm FPGA implementation of the APEnet+ 3D Torus network for hybrid HPC systems

Alessandro Lonardo, Andrea Biagioni, Davide Rossetti, Francesca Lo Cicero, Francesco Simula, Laura Tosoratto, Ottorino Frezza, Piero Vicini, Pier Stanislao Paolucci, Roberto Ammendola

arxiv:1311.1741 v2 · 2013-11-07 · cs.AR · cs.DC · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVUHW4HLPROM775SDCDE4KDO5J}

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	2026-05-18T01:46:33.206493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d687b70eb7c5ccfffb218864e286eea6007352ffc653a0141ea04b8a449380d

Aliases

arxiv: 1311.1741 · arxiv_version: 1311.1741v2 · doi: 10.48550/arxiv.1311.1741 · pith_short_12: NVUHW4HLPROM · pith_short_16: NVUHW4HLPROM775S · pith_short_8: NVUHW4HL

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/NVUHW4HLPROM775SDCDE4KDO5J \
  | 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: 6d687b70eb7c5ccfffb218864e286eea6007352ffc653a0141ea04b8a449380d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80a2a81fceff1c379c00b7104ab3b10bb09e269342d01661fcede0f0c78485b",
    "cross_cats_sorted": [
      "cs.DC",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2013-11-07T17:00:02Z",
    "title_canon_sha256": "b330766581d84d67efc78fe71bb062754f969142b73d4dd57f7298debee60905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1741",
    "kind": "arxiv",
    "version": 2
  }
}