Pith Number

pith:SO4LBMPK

pith:2021:SO4LBMPKPA2ABHYCQHSBIWGYYU

not attested not anchored not stored refs pending

WfCommons: A Framework for Enabling Scientific Workflow Research and Development

Ewa Deelman, Henri Casanova, Lo\"ic Pottier, Manav Kaushik, Rafael Ferreira da Silva, Tain\~a Coleman

arxiv:2105.14352 v1 · 2021-05-29 · 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{SO4LBMPKPA2ABHYCQHSBIWGYYU}

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	2026-07-05T02:44:22.991676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b8b0b1ea7834009f0281e41458d8c52dae373dcd340c02e440c060fcbd7bbd

Aliases

arxiv: 2105.14352 · arxiv_version: 2105.14352v1 · doi: 10.48550/arxiv.2105.14352 · pith_short_12: SO4LBMPKPA2A · pith_short_16: SO4LBMPKPA2ABHYC · pith_short_8: SO4LBMPK

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/SO4LBMPKPA2ABHYCQHSBIWGYYU \
  | 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: 93b8b0b1ea7834009f0281e41458d8c52dae373dcd340c02e440c060fcbd7bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edb12c81d12b84952d65c164b2074ae6483c25b43112e1b86f30a88c21b45422",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-05-29T18:31:14Z",
    "title_canon_sha256": "fa9eb84cbf0929cd262c76249931a5ecd9a3897ff3fa643cbc7cbb0ba7f753bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14352",
    "kind": "arxiv",
    "version": 1
  }
}