Pith Number

pith:5B6U7I3R

pith:2023:5B6U7I3RMBAFBDHJ2GL5WF6G3Z

not attested not anchored not stored refs pending

EndWatch: A Practical Method for Detecting Non-Termination in Real-World Software

Cen Zhang, Sen Chen, Xiaofei Xie, Xiaohong Li, Yao Zhang, Yi Li

arxiv:2312.03335 v1 · 2023-12-06 · 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{5B6U7I3RMBAFBDHJ2GL5WF6G3Z}

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	2026-07-05T07:21:02.297947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87d4fa3716040508ce9d197db17c6de56b73a5789f64462e704a0649a4d1cf6

Aliases

arxiv: 2312.03335 · arxiv_version: 2312.03335v1 · doi: 10.48550/arxiv.2312.03335 · pith_short_12: 5B6U7I3RMBAF · pith_short_16: 5B6U7I3RMBAFBDHJ · pith_short_8: 5B6U7I3R

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/5B6U7I3RMBAFBDHJ2GL5WF6G3Z \
  | 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: e87d4fa3716040508ce9d197db17c6de56b73a5789f64462e704a0649a4d1cf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da6cb2b75357d3a6cc5f769071d40f58e812292291cec1d07c82ac003ee9497d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-12-06T08:13:30Z",
    "title_canon_sha256": "2ffe0120e7967b4c93ae3a9c4da031b6d5e2a96bee0feb3fc0e3a9afd411d184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.03335",
    "kind": "arxiv",
    "version": 1
  }
}