Pith Number

pith:BK2LZU3D

pith:2019:BK2LZU3DBZVRCIMWO7GNR7QBZA

not attested not anchored not stored refs pending

Analysis of parallel I/O use on the UK national supercomputing service, ARCHER using Cray LASSi and EPCC SAFE

Andrew Turner, Dominic Sloan-Murphy, Harvey Richardson, Julian Kunkel, Karthee Sivalingam

arxiv:1906.03891 v1 · 2019-06-10 · cs.DC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BK2LZU3DBZVRCIMWO7GNR7QBZA}

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	2026-05-17T23:43:44.620468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab4bcd3630e6b11219677ccd8fe01c81755799bfeb23ecef9f74583ccc076b7

Aliases

arxiv: 1906.03891 · arxiv_version: 1906.03891v1 · doi: 10.48550/arxiv.1906.03891 · pith_short_12: BK2LZU3DBZVR · pith_short_16: BK2LZU3DBZVRCIMW · pith_short_8: BK2LZU3D

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/BK2LZU3DBZVRCIMWO7GNR7QBZA \
  | 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: 0ab4bcd3630e6b11219677ccd8fe01c81755799bfeb23ecef9f74583ccc076b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e37984091c4b30f35f81078dec570b898010cce8d806f40ee096e12c2e7b3fb6",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-06-10T10:45:30Z",
    "title_canon_sha256": "6ad08ad1ecf820d2b1db7c98f1569db1de0baca38bd4dfeb5f6c394d27d93fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03891",
    "kind": "arxiv",
    "version": 1
  }
}