Pith Number

pith:FVKDMZPF

pith:2026:FVKDMZPFTDZMENNT4L4SYOFPNK

not attested not anchored not stored refs pending

Syntax-driven Incremental Program Verification of Matching Logic Properties

Alessandro Maria Rizzi, Antonio Filieri, Carlo Ghezzi, Dino Mandrioli, Domenico Bianculli

arxiv:2606.08824 v1 · 2026-06-07 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVKDMZPFTDZMENNT4L4SYOFPNK}

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	2026-06-09T02:07:41.447075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d543665e598f2c235b3e2f92c38af6ab476ad4b527a18511504057566ec6ec9

Aliases

arxiv: 2606.08824 · arxiv_version: 2606.08824v1 · doi: 10.48550/arxiv.2606.08824 · pith_short_12: FVKDMZPFTDZM · pith_short_16: FVKDMZPFTDZMENNT · pith_short_8: FVKDMZPF

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/FVKDMZPFTDZMENNT4L4SYOFPNK \
  | 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: 2d543665e598f2c235b3e2f92c38af6ab476ad4b527a18511504057566ec6ec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348125c079db8fb155b59a1bbff6700e3e8e3e6c9fc1f23315c035086674d5b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-07T20:32:37Z",
    "title_canon_sha256": "af6a0b41baa216d1b652e950b52fd89ec053e92b1aaaf857d8a10de6ee4c5b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08824",
    "kind": "arxiv",
    "version": 1
  }
}