Pith Number

pith:3XJOQ7PT

pith:2014:3XJOQ7PTJVLPRFKNJFTVUG5H77

not attested not anchored not stored refs pending

Efficient and Reasonable Object-Oriented Concurrency

Bertrand Meyer, Scott West, Sebastian Nanz

arxiv:1405.7153 v2 · 2014-05-28 · 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{3XJOQ7PTJVLPRFKNJFTVUG5H77}

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	2026-05-18T01:36:20.787480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddd2e87df34d56f8954d49675a1ba7ffeab674367303ff40c8341da844615a92

Aliases

arxiv: 1405.7153 · arxiv_version: 1405.7153v2 · doi: 10.48550/arxiv.1405.7153 · pith_short_12: 3XJOQ7PTJVLP · pith_short_16: 3XJOQ7PTJVLPRFKN · pith_short_8: 3XJOQ7PT

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/3XJOQ7PTJVLPRFKNJFTVUG5H77 \
  | 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: ddd2e87df34d56f8954d49675a1ba7ffeab674367303ff40c8341da844615a92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d4aa5cb5dddd1ceb429fa241921597dad62df6cced249df53672b5e599083f",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2014-05-28T08:30:43Z",
    "title_canon_sha256": "b66a1a5e7748e0fb297037a7c4f8494dc887f238b5a0cbca9f831501f9fab81f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7153",
    "kind": "arxiv",
    "version": 2
  }
}