Pith Number

pith:CGR3DRQA

pith:2018:CGR3DRQAFWUTWXPW2ZK4DAAKUI

not attested not anchored not stored refs pending

Conceptual Modeling of a Procurement Process: Case study of RFP for Public Key Infrastructure

Mona Al-Otaibi, Sabah Al-Fedaghi

arxiv:1812.01792 v1 · 2018-12-04 · 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{CGR3DRQAFWUTWXPW2ZK4DAAKUI}

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	2026-05-17T23:59:00.630024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a3b1c6002da93b5df6d655c1800aa2097684e87505e99496d2fbe7373d3171

Aliases

arxiv: 1812.01792 · arxiv_version: 1812.01792v1 · doi: 10.48550/arxiv.1812.01792 · pith_short_12: CGR3DRQAFWUT · pith_short_16: CGR3DRQAFWUTWXPW · pith_short_8: CGR3DRQA

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/CGR3DRQAFWUTWXPW2ZK4DAAKUI \
  | 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: 11a3b1c6002da93b5df6d655c1800aa2097684e87505e99496d2fbe7373d3171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbe21c1ccf72c41e4934004f28f3a314f3f39632cbf001066152a41d0bf1e428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-12-04T02:38:31Z",
    "title_canon_sha256": "cc48670f39a293dc0e863c0e46632ca1aa2e0139094a9d1cca121e65fb7d9de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01792",
    "kind": "arxiv",
    "version": 1
  }
}