Pith Number

pith:XM2PW7VP

pith:2024:XM2PW7VPHKXPUGB5U456A3E2F3

not attested not anchored not stored refs pending

A Systematic Literature Review on a Decade of Industrial TLA+ Practice

Christos Tsigkanos, Leandro Lerena, Roman B\"ogli, Timo Kehrer

arxiv:2411.13722 v1 · 2024-11-20 · 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{XM2PW7VPHKXPUGB5U456A3E2F3}

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	2026-07-05T09:38:36.323392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb34fb7eaf3aaefa183da73be06c9a2ee1d4740ff33b1510f112a4addc491815

Aliases

arxiv: 2411.13722 · arxiv_version: 2411.13722v1 · doi: 10.48550/arxiv.2411.13722 · pith_short_12: XM2PW7VPHKXP · pith_short_16: XM2PW7VPHKXPUGB5 · pith_short_8: XM2PW7VP

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/XM2PW7VPHKXPUGB5U456A3E2F3 \
  | 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: bb34fb7eaf3aaefa183da73be06c9a2ee1d4740ff33b1510f112a4addc491815

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7b30fcf1c10f5083e789319a8f634bbde8326d978866bf4f1adb3e534dc9b81",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2024-11-20T21:55:28Z",
    "title_canon_sha256": "c692721f872c20f9ac23d0d54fe678780c00f64b65159bd1f20421c6b95f911b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13722",
    "kind": "arxiv",
    "version": 1
  }
}