Pith Number

pith:XHKHMCQW

pith:2014:XHKHMCQW6B3WDOTMDOQOQQAVHZ

not attested not anchored not stored refs pending

An Optimized Semantic Web Service Composition Method Based on Clustering and Ant Colony Algorithm

Esmaeil Kheirkhah, Mehrdad Jalali, Narges Hesami Rostami

arxiv:1402.2271 v1 · 2014-02-10 · 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{XHKHMCQW6B3WDOTMDOQOQQAVHZ}

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	2026-05-18T02:59:31.608445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9d4760a16f07761ba6c1ba0e840153e786f1dec4559c2bea4eced58afd970db

Aliases

arxiv: 1402.2271 · arxiv_version: 1402.2271v1 · doi: 10.48550/arxiv.1402.2271 · pith_short_12: XHKHMCQW6B3W · pith_short_16: XHKHMCQW6B3WDOTM · pith_short_8: XHKHMCQW

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/XHKHMCQW6B3WDOTMDOQOQQAVHZ \
  | 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: b9d4760a16f07761ba6c1ba0e840153e786f1dec4559c2bea4eced58afd970db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "190c466013ddb48cd6a055fd5407599649fa670d039d61344b81d5c09a8ee8e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-02-10T20:59:22Z",
    "title_canon_sha256": "bf88f1785da908816937621ca8b57d01b6981582c2357cf0fc8e11a2b9daad67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2271",
    "kind": "arxiv",
    "version": 1
  }
}