Pith Number

pith:AB7GQC7O

pith:2026:AB7GQC7OAJMS7DXNBZE2OBLJNA

not attested not anchored not stored refs pending

AlgoTouch: An Execution-Centered Approach to Incremental Construction of Imperative Programs

IRISA), Michel Adam (UBS Vannes), Moncef Daoud (UBS Lorient), Patrice Frison (UBS, Sabine Letellier Zarshenas (UBS Vannes)

arxiv:2606.03349 v1 · 2026-06-02 · 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{AB7GQC7OAJMS7DXNBZE2OBLJNA}

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	2026-06-03T01:05:55.690071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

007e680bee02592f8eed0e49a705696817355c318e7e7cf5248436c94113638a

Aliases

arxiv: 2606.03349 · arxiv_version: 2606.03349v1 · doi: 10.48550/arxiv.2606.03349 · pith_short_12: AB7GQC7OAJMS · pith_short_16: AB7GQC7OAJMS7DXN · pith_short_8: AB7GQC7O

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/AB7GQC7OAJMS7DXNBZE2OBLJNA \
  | 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: 007e680bee02592f8eed0e49a705696817355c318e7e7cf5248436c94113638a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48d9828fe9e36fa633db4480ffba6d09af0c039cf6813fdbed028654901d8c96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-02T08:57:49Z",
    "title_canon_sha256": "b2ecb68b1e96be72307bebc672685d4ce3919afb6c3b8df06ebf92becf14448d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03349",
    "kind": "arxiv",
    "version": 1
  }
}