Pith Number

pith:VZH6UZER

pith:2013:VZH6UZERPLGRZV44SPX3ODOAOR

not attested not anchored not stored refs pending

A Survey on Formal Methods for Web Service Composition

Yong Wang

arxiv:1306.5535 v2 · 2013-06-24 · cs.SE · 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{VZH6UZERPLGRZV44SPX3ODOAOR}

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	2026-05-18T03:05:44.310420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4fea64917acd1cd79c93efb70dc07472b61b74a8d9b3a5f97c669bf62b6f66

Aliases

arxiv: 1306.5535 · arxiv_version: 1306.5535v2 · doi: 10.48550/arxiv.1306.5535 · pith_short_12: VZH6UZERPLGR · pith_short_16: VZH6UZERPLGRZV44 · pith_short_8: VZH6UZER

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/VZH6UZERPLGRZV44SPX3ODOAOR \
  | 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: ae4fea64917acd1cd79c93efb70dc07472b61b74a8d9b3a5f97c669bf62b6f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef55fad2bedba2b7533f308e04ec0a13230667fad8d242d6560ca7330d951586",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-06-24T08:05:44Z",
    "title_canon_sha256": "6c87674de900e5498a087a59b0e1860895c6d2f144b0e5332a4380170b2b999c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5535",
    "kind": "arxiv",
    "version": 2
  }
}