Pith Number

pith:WIETSKWV

pith:2013:WIETSKWV5ZJOFX5AF5YKPNSERP

not attested not anchored not stored refs pending

Proceedings 10th International Workshop on Formal Engineering Approaches to Software Components and Architectures

Barbora Buhnova, Jan Kofro\v{n}, Lucia Happe

arxiv:1302.4780 v1 · 2013-02-20 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIETSKWV5ZJOFX5AF5YKPNSERP}

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	2026-05-18T03:33:11.063241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b209392ad5ee52e2dfa02f70a7b6448bc99d58ea3214f7a2bdb1c46e46f7b3ef

Aliases

arxiv: 1302.4780 · arxiv_version: 1302.4780v1 · doi: 10.48550/arxiv.1302.4780 · pith_short_12: WIETSKWV5ZJO · pith_short_16: WIETSKWV5ZJOFX5A · pith_short_8: WIETSKWV

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/WIETSKWV5ZJOFX5AF5YKPNSERP \
  | 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: b209392ad5ee52e2dfa02f70a7b6448bc99d58ea3214f7a2bdb1c46e46f7b3ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17aa9c43618493441d5239d7fddcb6922d405a6d0b568d9d914a7124abda84f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-02-20T00:34:13Z",
    "title_canon_sha256": "415a56f757b901c19d87e0424cc511cc9943c76ee440cecfa8b85db96eb5f18b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4780",
    "kind": "arxiv",
    "version": 1
  }
}