Pith Number

pith:PJASZKCW

pith:2026:PJASZKCWTTYJWNEOZIH6GVVPC7

not attested not anchored not stored refs pending

GKAT with Hoare Hypotheses

Jana Wagemaker, Jurriaan Rot, Todd Schmid

arxiv:2606.30337 v1 · 2026-06-29 · 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{PJASZKCWTTYJWNEOZIH6GVVPC7}

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	2026-06-30T02:18:10.927303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a412ca8569cf09b348eca0fe356af17feb1e9b3e7cf410a10d41d56e0d7aef5

Aliases

arxiv: 2606.30337 · arxiv_version: 2606.30337v1 · doi: 10.48550/arxiv.2606.30337 · pith_short_12: PJASZKCWTTYJ · pith_short_16: PJASZKCWTTYJWNEO · pith_short_8: PJASZKCW

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/PJASZKCWTTYJWNEOZIH6GVVPC7 \
  | 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: 7a412ca8569cf09b348eca0fe356af17feb1e9b3e7cf410a10d41d56e0d7aef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62861cbca1f008b23d1fb6e9480efff855b3af9ed807023e694536dfd0f17353",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-29T14:16:47Z",
    "title_canon_sha256": "26d4500ad35a74bccdcc059fc0ad052649d46b1d86bc9b4c3aa4f6be07cfe45d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30337",
    "kind": "arxiv",
    "version": 1
  }
}