Pith Number

pith:D5TDNA4K

pith:2016:D5TDNA4KRURP23NFHH7XMGHOPZ

not attested not anchored not stored refs pending

Proving Liveness of Parameterized Programs

Andreas Podelski, Azadeh Farzan, Zachary Kincaid

arxiv:1605.02350 v1 · 2016-05-08 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5TDNA4KRURP23NFHH7XMGHOPZ}

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	2026-05-18T01:15:21.219511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f6636838a8d22fd6da539ff7618ee7e636978329040a3b0294d8385522df948

Aliases

arxiv: 1605.02350 · arxiv_version: 1605.02350v1 · doi: 10.48550/arxiv.1605.02350 · pith_short_12: D5TDNA4KRURP · pith_short_16: D5TDNA4KRURP23NF · pith_short_8: D5TDNA4K

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/D5TDNA4KRURP23NFHH7XMGHOPZ \
  | 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: 1f6636838a8d22fd6da539ff7618ee7e636978329040a3b0294d8385522df948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78df8bdd6017ba723935f90b39df60c4d2ac6c35fffc951c8455dde63e03f38",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-05-08T19:10:11Z",
    "title_canon_sha256": "a12a0841c7a5dd48f26019ade7aa7b170bde33aed8e04dca9d03e7745bf3324e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02350",
    "kind": "arxiv",
    "version": 1
  }
}