Pith Number

pith:5GMPILCC

pith:2023:5GMPILCCW5UNJCV7V6H26Y54MB

not attested not anchored not stored refs pending

CitySpec with Shield: A Secure Intelligent Assistant for Requirement Formalization

Haoxiang Zhang, Issa Li, John A. Stankovic, Meiyi Ma, Sarah Preum, Zirong Chen

arxiv:2302.09665 v2 · 2023-02-19 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GMPILCCW5UNJCV7V6H26Y54MB}

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	2026-07-05T05:56:41.531139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e998f42c42b768d48abfaf8faf63bc607006399c4f735da97838f42376bdca0b

Aliases

arxiv: 2302.09665 · arxiv_version: 2302.09665v2 · doi: 10.48550/arxiv.2302.09665 · pith_short_12: 5GMPILCCW5UN · pith_short_16: 5GMPILCCW5UNJCV7 · pith_short_8: 5GMPILCC

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/5GMPILCCW5UNJCV7V6H26Y54MB \
  | 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: e998f42c42b768d48abfaf8faf63bc607006399c4f735da97838f42376bdca0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52911a76691132fbde7790cb0143c0a5c962974250508123bcb7261b12087109",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-02-19T20:11:06Z",
    "title_canon_sha256": "b5cf8bae49e43b960198a6241326756bf11746fd46495e8ce2df5cea5149c329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09665",
    "kind": "arxiv",
    "version": 2
  }
}