Pith Number

pith:7UZUPOKN

pith:2008:7UZUPOKN57ALEPQYOOYE4F6L3N

not attested not anchored not stored refs pending

The Complexity of Enriched Mu-Calculi

Aniello Murano, Carsten Lutz, Moshe Y. Vardi, Piero A. Bonatti

arxiv:0809.0360 v2 · 2008-09-02 · cs.LO · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UZUPOKN57ALEPQYOOYE4F6L3N}

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	2026-05-18T01:37:42.321791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd3347b94defc0b23e1873b04e17cbdb59b28bf9e3c116a8e215c8c1f188b9b5

Aliases

arxiv: 0809.0360 · arxiv_version: 0809.0360v2 · doi: 10.48550/arxiv.0809.0360 · pith_short_12: 7UZUPOKN57AL · pith_short_16: 7UZUPOKN57ALEPQY · pith_short_8: 7UZUPOKN

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/7UZUPOKN57ALEPQYOOYE4F6L3N \
  | 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: fd3347b94defc0b23e1873b04e17cbdb59b28bf9e3c116a8e215c8c1f188b9b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da2a1f8abb1166733c514b496ba1bf7baa84b8285f99a6edc0805e439edd8894",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2008-09-02T07:51:04Z",
    "title_canon_sha256": "fc84b44661fd675c3d3570900a4087e6648eff71a85a5c8af4d8a9120cf61cda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0360",
    "kind": "arxiv",
    "version": 2
  }
}