Pith Number

pith:53DXQMV3

pith:2015:53DXQMV37B2UJSORC3UNTTBKB3

not attested not anchored not stored refs pending

A Uniform Substitution Calculus for Differential Dynamic Logic

Andr\'e Platzer

arxiv:1503.01981 v5 · 2015-03-06 · cs.LO · cs.PL · 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{53DXQMV37B2UJSORC3UNTTBKB3}

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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.

Cited by

1 paper in Pith

Toward Structured Proofs for Dynamic Logics

Receipt and verification

First computed	2026-05-18T01:36:06.957814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec77832bbf87544c9d116e8d9cc2a0ef2ec2640b9c5bd068f7ab24e4b73f5df

Aliases

arxiv: 1503.01981 · arxiv_version: 1503.01981v5 · doi: 10.48550/arxiv.1503.01981 · pith_short_12: 53DXQMV37B2U · pith_short_16: 53DXQMV37B2UJSOR · pith_short_8: 53DXQMV3

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/53DXQMV37B2UJSORC3UNTTBKB3 \
  | 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: eec77832bbf87544c9d116e8d9cc2a0ef2ec2640b9c5bd068f7ab24e4b73f5df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03f679e779ae3c50ab4c5ba8a78a87c9b9644f0eb396891db796bc8538fc818d",
    "cross_cats_sorted": [
      "cs.PL",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-03-06T15:05:30Z",
    "title_canon_sha256": "c19f6842463e540580b170b3ffe2a143c36f598acabe6cf17cc0f1513f433104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01981",
    "kind": "arxiv",
    "version": 5
  }
}