Pith Number

pith:6IOOI2LF

pith:2020:6IOOI2LFMADKMQ35MUCJYPXJED

not attested not anchored not stored refs pending

White Paper from Workshop on Large-scale Parallel Numerical Computing Technology (LSPANC 2020): HPC and Computer Arithmetic toward Minimal-Precision Computing

Artur Podobas, Daichi Mukunoki, Fabienne J\'ez\'equel, Jens Domke, Jens Huthmann, Kai Torben Ohlhus, Kentaro Sano, Maho Nakata, Norihisa Fujita, Roman Iakymchuk, Shuhei Kudo, Taisuke Boku, Takeo Hoshi, Takeshi Fukaya, Takeshi Ogita, Toshiyuki Imamura, Yiyu Tan, Yuki Murakami

arxiv:2004.04628 v2 · 2020-04-09 · 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{6IOOI2LFMADKMQ35MUCJYPXJED}

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	2026-07-05T00:54:34.350064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f21ce469656006a6437d65049c3ee920c5e4a39762bbf028a8f72ce419dcb263

Aliases

arxiv: 2004.04628 · arxiv_version: 2004.04628v2 · doi: 10.48550/arxiv.2004.04628 · pith_short_12: 6IOOI2LFMADK · pith_short_16: 6IOOI2LFMADKMQ35 · pith_short_8: 6IOOI2LF

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/6IOOI2LFMADKMQ35MUCJYPXJED \
  | 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: f21ce469656006a6437d65049c3ee920c5e4a39762bbf028a8f72ce419dcb263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98899daa047c49f6fccd2ff9383339926c5f5abf6361401f7cbdd4b8540ade8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-04-09T16:16:59Z",
    "title_canon_sha256": "06c1a806c47833fd93695e9bc542548e40158dbc584c12dc3ebf8af018e9397b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04628",
    "kind": "arxiv",
    "version": 2
  }
}