Pith Number

pith:6FBBXMXQ

pith:2019:6FBBXMXQFT2Z3HZQ3M55YCYMOH

not attested not anchored not stored refs pending

Parsl: Pervasive Parallel Programming in Python

Anna Woodard, Ben Clifford, Daniel S. Katz, Ian Foster, Justin M. Wozniak, Kyle Chard, Lukasz Lacinski, Michael Wilde, Rohan Kumar, Ryan Chard, Yadu Babuji, Zhuozhao Li

arxiv:1905.02158 v2 · 2019-05-06 · cs.DC · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FBBXMXQFT2Z3HZQ3M55YCYMOH}

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	2026-05-17T23:45:51.598212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1421bb2f02cf59d9f30db3bdc0b0c71ebab96bd74e9598c483f20839fa33880

Aliases

arxiv: 1905.02158 · arxiv_version: 1905.02158v2 · doi: 10.48550/arxiv.1905.02158 · pith_short_12: 6FBBXMXQFT2Z · pith_short_16: 6FBBXMXQFT2Z3HZQ · pith_short_8: 6FBBXMXQ

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/6FBBXMXQFT2Z3HZQ3M55YCYMOH \
  | 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: f1421bb2f02cf59d9f30db3bdc0b0c71ebab96bd74e9598c483f20839fa33880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d12e96c83131d01759f20582a686a78b765d4df7f58a0ae17babbed3b4ab9223",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-05-06T17:19:10Z",
    "title_canon_sha256": "6d036f3854e584bed33337131dbb90010dbe348c7f83805ee50fe60636da7bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02158",
    "kind": "arxiv",
    "version": 2
  }
}