Pith Number

pith:257T5JCQ

pith:2022:257T5JCQ44JVI4ZLU7O5D7Y4AY

not attested not anchored not stored refs pending

An Intelligent Assistant for Converting City Requirements to Formal Specification

Haoxiang Zhang, Isaac Li, John Stankovic, Meiyi Ma, Sarah Preum, Zirong Chen

arxiv:2206.07152 v1 · 2022-06-14 · cs.AI · cs.FL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{257T5JCQ44JVI4ZLU7O5D7Y4AY}

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	2026-07-05T04:31:50.425635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d77f3ea450e71354732ba7ddd1ff1c062ecfa88360bbfbff47ac5c00835f29d5

Aliases

arxiv: 2206.07152 · arxiv_version: 2206.07152v1 · doi: 10.48550/arxiv.2206.07152 · pith_short_12: 257T5JCQ44JV · pith_short_16: 257T5JCQ44JVI4ZL · pith_short_8: 257T5JCQ

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/257T5JCQ44JVI4ZLU7O5D7Y4AY \
  | 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: d77f3ea450e71354732ba7ddd1ff1c062ecfa88360bbfbff47ac5c00835f29d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2f94d647fd3a82df44c9ece03d04c89673f8d17f75eac369174c4685c8f7e4f",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-06-14T20:26:20Z",
    "title_canon_sha256": "d5a43b3e5424d678b26a7f51dd62ce75f21a8aaa8058273717bf537664a30280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07152",
    "kind": "arxiv",
    "version": 1
  }
}