Pith Number

pith:ZSG453PY

pith:2019:ZSG453PYSZFWBP6NCE7LMTB7BK

not attested not anchored not stored refs pending

Toward Structured Proofs for Dynamic Logics

Andr\'e Platzer, Rose Bohrer

arxiv:1908.05535 v1 · 2019-08-15 · cs.PL · 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{ZSG453PYSZFWBP6NCE7LMTB7BK}

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	2026-07-05T05:04:01.681245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc8dceedf8964b60bfcd113eb64c3f0ab0f52f1068ce44adf88941f96b43688c

Aliases

arxiv: 1908.05535 · arxiv_version: 1908.05535v1 · doi: 10.48550/arxiv.1908.05535 · pith_short_12: ZSG453PYSZFW · pith_short_16: ZSG453PYSZFWBP6N · pith_short_8: ZSG453PY

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/ZSG453PYSZFWBP6NCE7LMTB7BK \
  | 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: cc8dceedf8964b60bfcd113eb64c3f0ab0f52f1068ce44adf88941f96b43688c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca01973ad3c287e3c3d83bf3b4f5e1afed7e7c2a73388de62f87dbd9543ed332",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-08-15T13:46:13Z",
    "title_canon_sha256": "cdbec81c10cf3bc35f395de06f69af0b127197ea60f18e04d675a488e101ce4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05535",
    "kind": "arxiv",
    "version": 1
  }
}