Pith Number

pith:VUQX6UTS

pith:2026:VUQX6UTSZUQS5X37EKNPW5FOF7

not attested not anchored not stored refs pending

Partial Automation of Verification Condition Proving for Reflex Programs (Draft)

Artyom Ishchenko, Igor Anureev

arxiv:2606.23377 v1 · 2026-06-22 · 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{VUQX6UTSZUQS5X37EKNPW5FOF7}

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	2026-06-23T03:14:18.107145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad217f5272cd212edf7f229afb74ae2fd65feba9fdd5d7bd36163ed2a4153128

Aliases

arxiv: 2606.23377 · arxiv_version: 2606.23377v1 · doi: 10.48550/arxiv.2606.23377 · pith_short_12: VUQX6UTSZUQS · pith_short_16: VUQX6UTSZUQS5X37 · pith_short_8: VUQX6UTS

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/VUQX6UTSZUQS5X37EKNPW5FOF7 \
  | 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: ad217f5272cd212edf7f229afb74ae2fd65feba9fdd5d7bd36163ed2a4153128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82066ba0c602f3727415b4d47d41a836a3c3f758d9e1c29b61ac14705d1ab5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-22T14:10:07Z",
    "title_canon_sha256": "9f7f2a801f0536666b7da1253bec356a0307cad7e633374a8f4b113e8d70b197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23377",
    "kind": "arxiv",
    "version": 1
  }
}