Pith Number

pith:RXWGFWPM

pith:2018:RXWGFWPMVG4DTFK5DLBRK7HUO5

not attested not anchored not stored refs pending

A Core Ontology for Privacy Requirements Engineering

John Mylopoulos, Mohamad Gharib

arxiv:1811.12621 v1 · 2018-11-30 · 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{RXWGFWPMVG4DTFK5DLBRK7HUO5}

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	2026-05-17T23:59:29.014707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dec62d9eca9b839955d1ac3157cf4777f6e601e8ce384bd16450171bb3ce3f5

Aliases

arxiv: 1811.12621 · arxiv_version: 1811.12621v1 · doi: 10.48550/arxiv.1811.12621 · pith_short_12: RXWGFWPMVG4D · pith_short_16: RXWGFWPMVG4DTFK5 · pith_short_8: RXWGFWPM

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/RXWGFWPMVG4DTFK5DLBRK7HUO5 \
  | 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: 8dec62d9eca9b839955d1ac3157cf4777f6e601e8ce384bd16450171bb3ce3f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53eccde623d91a043d40605842437bda63a158c6d68d8f337882ad935759e6c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-11-30T05:33:31Z",
    "title_canon_sha256": "901dfc4a06e4997c3d6c87298d4f13e0de48b8a327a597531cd0adadca61ae0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12621",
    "kind": "arxiv",
    "version": 1
  }
}