Pith Number

pith:QMXYO5XC

pith:2015:QMXYO5XCC6FDK7OQQUDLNCGPEJ

not attested not anchored not stored refs pending

Requirements, Formal Verification and Model transformations of an Agent-based System: A CASE STUDY

Nadeem Akhtar

arxiv:1501.05120 v1 · 2015-01-21 · cs.SE · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMXYO5XCC6FDK7OQQUDLNCGPEJ}

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	2026-05-18T02:29:00.743263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832f8776e2178a357dd08506b688cf227f5ed1992d22460b77ff0e10d16596b7

Aliases

arxiv: 1501.05120 · arxiv_version: 1501.05120v1 · doi: 10.48550/arxiv.1501.05120 · pith_short_12: QMXYO5XCC6FD · pith_short_16: QMXYO5XCC6FDK7OQ · pith_short_8: QMXYO5XC

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/QMXYO5XCC6FDK7OQQUDLNCGPEJ \
  | 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: 832f8776e2178a357dd08506b688cf227f5ed1992d22460b77ff0e10d16596b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33723f2492461ac71025827352b14aa5a050ef837012daf3713a4a3244abb45c",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-01-21T10:47:29Z",
    "title_canon_sha256": "2e10b4d7831b8d1476dd56bc57400574b816764d6cb1861bb6a1de26e894f87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05120",
    "kind": "arxiv",
    "version": 1
  }
}