Pith Number

pith:5NUZGTNU

pith:2019:5NUZGTNUYF4GWMYKIOCKLLY4SR

not attested not anchored not stored refs pending

Large Scale Parallelization Using File-Based Communications

Albert Reuther, Andrew Prout, Anna Klein, Antonio Rosa, Bill Bergeron, Chansup Byun, Charles Yee, David Bestor, Jeremy Kepner, Julie Mullen, Matthew Hubbell, Michael Houle, Michael Jones, Peter Michaleas, Siddharth Samsi, Vijay Gadepally, William Arcand

arxiv:1909.01241 v1 · 2019-09-03 · 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{5NUZGTNUYF4GWMYKIOCKLLY4SR}

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	2026-07-05T03:11:52.063742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb69934db4c1786b330a4384a5af1c945b4dd12d83149523c7981d7040b0d361

Aliases

arxiv: 1909.01241 · arxiv_version: 1909.01241v1 · doi: 10.48550/arxiv.1909.01241 · pith_short_12: 5NUZGTNUYF4G · pith_short_16: 5NUZGTNUYF4GWMYK · pith_short_8: 5NUZGTNU

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/5NUZGTNUYF4GWMYKIOCKLLY4SR \
  | 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: eb69934db4c1786b330a4384a5af1c945b4dd12d83149523c7981d7040b0d361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dd4a0e6c046dde108d94074ec1a19a08f479d2c26ac4b546c65a69acf25ca3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-09-03T15:13:06Z",
    "title_canon_sha256": "5c27c65991e11fa54f04f99e8d275234dec94bc7596c6548d0138d3f00e367c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01241",
    "kind": "arxiv",
    "version": 1
  }
}