Pith Number

pith:EZSODADL

pith:2012:EZSODADLRX4RPQ3EQZWTSWX4IU

not attested not anchored not stored refs pending

When is Metric Temporal Logic Expressively Complete?

James Worrell, Jo\"el Ouaknine, Paul Hunter

arxiv:1209.0516 v2 · 2012-09-04 · 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{EZSODADLRX4RPQ3EQZWTSWX4IU}

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	2026-05-18T03:33:25.719222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2664e1806b8df917c364866d395afc4508cca38fdb3c62c6a9949bebf13355c1

Aliases

arxiv: 1209.0516 · arxiv_version: 1209.0516v2 · doi: 10.48550/arxiv.1209.0516 · pith_short_12: EZSODADLRX4R · pith_short_16: EZSODADLRX4RPQ3E · pith_short_8: EZSODADL

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/EZSODADLRX4RPQ3EQZWTSWX4IU \
  | 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: 2664e1806b8df917c364866d395afc4508cca38fdb3c62c6a9949bebf13355c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a9a2e18c6bbbe5230ad70151dc1a644e2934b7cc792dfc50a273a16743358c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-09-04T02:30:35Z",
    "title_canon_sha256": "f709c361cf7f124635e848609c796e80202ad37cad8793ef488b731d348a21ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0516",
    "kind": "arxiv",
    "version": 2
  }
}