Pith Number

pith:EOKWUSFH

pith:2011:EOKWUSFHEPUMEIKZSUSDEDWWBB

not attested not anchored not stored refs pending

A comprehensive operational semantics of the SCOOP programming model

Benjamin Morandi, Bertrand Meyer, Sebastian Nanz

arxiv:1101.1038 v2 · 2011-01-05 · 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{EOKWUSFHEPUMEIKZSUSDEDWWBB}

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	2026-05-18T02:23:05.291979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23956a48a723e8c221599524320ed6084be8f9fe52f5f50b2b45eb7d8a15ac16

Aliases

arxiv: 1101.1038 · arxiv_version: 1101.1038v2 · doi: 10.48550/arxiv.1101.1038 · pith_short_12: EOKWUSFHEPUM · pith_short_16: EOKWUSFHEPUMEIKZ · pith_short_8: EOKWUSFH

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/EOKWUSFHEPUMEIKZSUSDEDWWBB \
  | 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: 23956a48a723e8c221599524320ed6084be8f9fe52f5f50b2b45eb7d8a15ac16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc8901fb1311f7fee87e43dfd06a3c0f5f387b6cbeb8a2af4275d8820467181",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-01-05T17:32:02Z",
    "title_canon_sha256": "42d6a92da7e14ee4924988a3f9cb4d1959a271cd1d1ef8bb9f476a4951228840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1038",
    "kind": "arxiv",
    "version": 2
  }
}