Pith Number

pith:GSYHNMSH

pith:2018:GSYHNMSHDRNFMEQULPFM3YZSYR

not attested not anchored not stored refs pending

Multi-type Display Calculus for Dynamic Epistemic Logic

Alessandra Palmigiano, Alexander Kurz, Giuseppe Greco, Sabine Frittella, Vlasta Sikimi\'c

arxiv:1805.07586 v1 · 2018-05-19 · math.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{GSYHNMSHDRNFMEQULPFM3YZSYR}

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	2026-05-18T00:15:33.137695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b076b2471c5a5612145bcacde332c459828cfbf00c6ffaf103be737383b275

Aliases

arxiv: 1805.07586 · arxiv_version: 1805.07586v1 · doi: 10.48550/arxiv.1805.07586 · pith_short_12: GSYHNMSHDRNF · pith_short_16: GSYHNMSHDRNFMEQU · pith_short_8: GSYHNMSH

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/GSYHNMSHDRNFMEQULPFM3YZSYR \
  | 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: 34b076b2471c5a5612145bcacde332c459828cfbf00c6ffaf103be737383b275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83198e1118f810dc6df91b46f6c339a79efe61093af3420c028c34e4b36be5dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-05-19T12:59:37Z",
    "title_canon_sha256": "4b17ed80d4b34a90e872480a7a551185ed02ea5774d15b3a951007fe9a56797f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07586",
    "kind": "arxiv",
    "version": 1
  }
}