Pith Number

pith:U5XKB5OY

pith:2015:U5XKB5OYAULZSWDHMVYIOGIOPK

not attested not anchored not stored refs pending

Model Checking Epistemic Halpern-Shoham Logic Extended with Regular Expressions

Alessio Lomuscio, Jakub Michaliszyn

arxiv:1509.00608 v1 · 2015-09-02 · 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{U5XKB5OYAULZSWDHMVYIOGIOPK}

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	2026-05-18T01:34:06.681539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a76ea0f5d80517995867657087190e7a8fe2c6144ca5064aa223b024c32d25a1

Aliases

arxiv: 1509.00608 · arxiv_version: 1509.00608v1 · doi: 10.48550/arxiv.1509.00608 · pith_short_12: U5XKB5OYAULZ · pith_short_16: U5XKB5OYAULZSWDH · pith_short_8: U5XKB5OY

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/U5XKB5OYAULZSWDHMVYIOGIOPK \
  | 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: a76ea0f5d80517995867657087190e7a8fe2c6144ca5064aa223b024c32d25a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346f6c36ed2b9e79f3ba95c0034e288d17a9220a3195593ff9e8ba5719ae2341",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-09-02T09:14:02Z",
    "title_canon_sha256": "45db97729b36b9d47b5e0b2eb51759433e1c68211b345ef3cbbae2e63abec7f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00608",
    "kind": "arxiv",
    "version": 1
  }
}