Pith Number

pith:AVZ6537U

pith:2025:AVZ6537UIQ7ZBVU6OLKF4JFALX

not attested not anchored not stored refs pending

A Primal-Dual Perspective on Program Verification Algorithms (Extended Version)

Hiroshi Unno, Oded Padon, Sharon Shoham, Takeshi Tsukada

arxiv:2501.01512 v1 · 2025-01-02 · 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{AVZ6537UIQ7ZBVU6OLKF4JFALX}

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	2026-07-05T09:56:25.968211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0573eeeff4443f90d69e72d45e24a05dde55145eebe38885a05bcfc5e2f6ea69

Aliases

arxiv: 2501.01512 · arxiv_version: 2501.01512v1 · doi: 10.48550/arxiv.2501.01512 · pith_short_12: AVZ6537UIQ7Z · pith_short_16: AVZ6537UIQ7ZBVU6 · pith_short_8: AVZ6537U

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/AVZ6537UIQ7ZBVU6OLKF4JFALX \
  | 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: 0573eeeff4443f90d69e72d45e24a05dde55145eebe38885a05bcfc5e2f6ea69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c304eb74e8f76713049a372366149aa4b545f25a3e15abfeb9f27ba692047c1f",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-01-02T19:41:04Z",
    "title_canon_sha256": "c55e69281469d1bca32ed00eb6e5d6f432113e3965ed57b38dbba5e8342def59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01512",
    "kind": "arxiv",
    "version": 1
  }
}