Pith Number

pith:WM3MINBL

pith:2026:WM3MINBLQ5NUXFLK64H6UIOWGT

not attested not anchored not stored refs pending

Specula: Scaling formal specifications for autonomous model checking of system code

Emilie Ma, Finn Hackett, Ivan Beschastnikh, Qian Cheng, Ruize Tang, Saad Mohammad Rafid Pial, Tianyin Xu, Yiming Su, Yu Huang

arxiv:2607.25333 v1 · 2026-07-28 · cs.SE · cs.AI · cs.DC · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WM3MINBLQ5NUXFLK64H6UIOWGT}

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	2026-07-29T01:25:09.790361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b336c4342b875b4b956af70fea21d634fe37c1fe291a546534525ec086a64398

Aliases

arxiv: 2607.25333 · arxiv_version: 2607.25333v1 · doi: 10.48550/arxiv.2607.25333 · pith_short_12: WM3MINBLQ5NU · pith_short_16: WM3MINBLQ5NUXFLK · pith_short_8: WM3MINBL

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/WM3MINBLQ5NUXFLK64H6UIOWGT \
  | 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: b336c4342b875b4b956af70fea21d634fe37c1fe291a546534525ec086a64398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "320366b82a30405d8367b6c8322a17280e94a08cb3649cef8af0f5cfd7438f43",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "cs.OS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-28T06:33:15Z",
    "title_canon_sha256": "ae9449ab583d04993cd4d501f45a0db2eb0ffe16b58ad4e5b06993aab3a55fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25333",
    "kind": "arxiv",
    "version": 1
  }
}