Pith Number

pith:25YC66DH

pith:2014:25YC66DHARTWH3WPHNAY2CWA6L

not attested not anchored not stored refs pending

Refinement Calculus of Reactive Systems

Stavros Tripakis, Viorel Preoteasa

arxiv:1406.6035 v1 · 2014-06-23 · cs.SE · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25YC66DHARTWH3WPHNAY2CWA6L}

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	2026-05-18T02:49:10.271663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7702f7867046763eecf3b418d0ac0f2c74d434e3f127d82e6dc16d4c2b80748

Aliases

arxiv: 1406.6035 · arxiv_version: 1406.6035v1 · doi: 10.48550/arxiv.1406.6035 · pith_short_12: 25YC66DHARTW · pith_short_16: 25YC66DHARTWH3WP · pith_short_8: 25YC66DH

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/25YC66DHARTWH3WPHNAY2CWA6L \
  | 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: d7702f7867046763eecf3b418d0ac0f2c74d434e3f127d82e6dc16d4c2b80748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0861634085b7194167189839c911ca61a34037fe6f0612c24e881e78c40e4ae9",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-06-23T19:38:05Z",
    "title_canon_sha256": "ac1c7221e517fbe6e57df09c3554d521b3cf3d8a3855ecdf2d66fa9cd7a01d0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6035",
    "kind": "arxiv",
    "version": 1
  }
}