Pith Number

pith:OPEISSU4

pith:2018:OPEISSU4VIIFGX2ZVRVFBOVYBG

not attested not anchored not stored refs pending

Programming Without Refining

Ali Mili (New Jersey Institute of Technology Newark, Lamia Labed Jilani (ISG Management Institute Bardo, Marwa Benabdelali (ISG Management Institute Bardo, NJ, Tunisia), USA), Wided Ghardallou (University of Kairouan Kairouan

arxiv:1810.09616 v1 · 2018-10-23 · 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{OPEISSU4VIIFGX2ZVRVFBOVYBG}

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	2026-05-18T00:02:39.028360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c8894a9caa10535f59ac6a50bab809808fa59f65e22ec925375a1338304004

Aliases

arxiv: 1810.09616 · arxiv_version: 1810.09616v1 · doi: 10.48550/arxiv.1810.09616 · pith_short_12: OPEISSU4VIIF · pith_short_16: OPEISSU4VIIFGX2Z · pith_short_8: OPEISSU4

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/OPEISSU4VIIFGX2ZVRVFBOVYBG \
  | 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: 73c8894a9caa10535f59ac6a50bab809808fa59f65e22ec925375a1338304004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e96d8a0dd9c5415ab22f97e5268845be442d84dace04746cbd99edd6466673",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-10-23T00:52:19Z",
    "title_canon_sha256": "a5e3b40500c3dea7ea91caf6386e4dd44003e8f915e525418fe2f2dfd58d34b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09616",
    "kind": "arxiv",
    "version": 1
  }
}