Pith Number

pith:4DY5FRG3

pith:2016:4DY5FRG3O34AAPUSWNQZCPCSDH

not attested not anchored not stored refs pending

Coalgebraic Trace Semantics for Buechi and Parity Automata

Ichiro Hasuo, Natsuki Urabe, Shunsuke Shimizu

arxiv:1606.09399 v1 · 2016-06-30 · 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{4DY5FRG3O34AAPUSWNQZCPCSDH}

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	2026-05-18T01:11:40.526019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f1d2c4db76f8003e92b361913c5219dcc50c94b938663df29efe4ec31a9e5c

Aliases

arxiv: 1606.09399 · arxiv_version: 1606.09399v1 · doi: 10.48550/arxiv.1606.09399 · pith_short_12: 4DY5FRG3O34A · pith_short_16: 4DY5FRG3O34AAPUS · pith_short_8: 4DY5FRG3

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/4DY5FRG3O34AAPUSWNQZCPCSDH \
  | 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: e0f1d2c4db76f8003e92b361913c5219dcc50c94b938663df29efe4ec31a9e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c390826b04544c8a02be06baf695d2b7b9f6a62594c219bfdf5ade74cde607d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-06-30T09:11:28Z",
    "title_canon_sha256": "64a0bddb289b6235ac12d8e1ec733c910da2ff6d48b98fa4b3dabe1a70f858e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09399",
    "kind": "arxiv",
    "version": 1
  }
}