Pith Number

pith:W74VVLM4

pith:2017:W74VVLM4KHEKQTS42ZDSQI4PJ4

not attested not anchored not stored refs pending

The Refinement Calculus of Reactive Systems Toolset

Iulia Dragomir, Stavros Tripakis, Viorel Preoteasa

arxiv:1710.08195 v3 · 2017-10-23 · cs.LO · 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{W74VVLM4KHEKQTS42ZDSQI4PJ4}

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	2026-05-18T00:22:44.436202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f95aad9c51c8a84e5cd64728238f4f1b1fc8c7ffc63ac3264390ad80814520

Aliases

arxiv: 1710.08195 · arxiv_version: 1710.08195v3 · doi: 10.48550/arxiv.1710.08195 · pith_short_12: W74VVLM4KHEK · pith_short_16: W74VVLM4KHEKQTS4 · pith_short_8: W74VVLM4

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/W74VVLM4KHEKQTS42ZDSQI4PJ4 \
  | 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: b7f95aad9c51c8a84e5cd64728238f4f1b1fc8c7ffc63ac3264390ad80814520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39cb57e3afe566706f15f68d2dbf944a9415654b73108892563d216ac2c037d4",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-10-23T10:57:35Z",
    "title_canon_sha256": "19dd7836ccdf7245a2f26516745dae3789f6437ac507eeb5630f21282985023b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08195",
    "kind": "arxiv",
    "version": 3
  }
}