Pith Number

pith:LBGW6W3P

pith:2019:LBGW6W3PDBJ7273BXIAQBVXDAD

not attested not anchored not stored refs pending

A Constructive Equivalence between Computation Tree Logic and Failure Trace Testing

A. F. M. Nokib Uddin, Rui Zuo, Stefan D. Bruda, Sunita Singh, Zhiyu Zhang

arxiv:1901.10925 v1 · 2019-01-30 · 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{LBGW6W3PDBJ7273BXIAQBVXDAD}

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	2026-05-17T23:55:05.719337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

584d6f5b6f1853fd7f61ba0100d6e300c3f7c93e4eba5faa7099ddf0db1d8ee6

Aliases

arxiv: 1901.10925 · arxiv_version: 1901.10925v1 · doi: 10.48550/arxiv.1901.10925 · pith_short_12: LBGW6W3PDBJ7 · pith_short_16: LBGW6W3PDBJ7273B · pith_short_8: LBGW6W3P

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/LBGW6W3PDBJ7273BXIAQBVXDAD \
  | 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: 584d6f5b6f1853fd7f61ba0100d6e300c3f7c93e4eba5faa7099ddf0db1d8ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30011e7a3d384928cc99c3ad5a6bd3cf72c77fd631cb8febfe556fa543fb8456",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-01-30T16:14:37Z",
    "title_canon_sha256": "c0488eac5aa65b1f7036273b8e043847c95b15807db9f3963054c3142508233f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10925",
    "kind": "arxiv",
    "version": 1
  }
}