Pith Number

pith:SYUWN3VA

pith:2026:SYUWN3VAZ2E3UJZC4UHFS5S3CT

not attested not anchored not stored refs pending

Apply2Isar: Automatically Converting Isabelle/HOL Apply-Style Proofs to Structured Isar

Hanna Lachnitt, Katherine Kosaian, Sage Binder

arxiv:2603.07771 v2 · 2026-03-08 · 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{SYUWN3VAZ2E3UJZC4UHFS5S3CT}

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.

Cited by

1 paper in Pith

Just Type It in Isabelle! AI Agents Drafting, Mechanizing, and Generalizing from Human Hints

Receipt and verification

First computed	2026-06-02T01:03:44.880434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

962966eea0ce89ba2722e50e59765b14f56a8da38fa15905cf5fc9cce21fc90c

Aliases

arxiv: 2603.07771 · arxiv_version: 2603.07771v2 · doi: 10.48550/arxiv.2603.07771 · pith_short_12: SYUWN3VAZ2E3 · pith_short_16: SYUWN3VAZ2E3UJZC · pith_short_8: SYUWN3VA

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/SYUWN3VAZ2E3UJZC4UHFS5S3CT \
  | 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: 962966eea0ce89ba2722e50e59765b14f56a8da38fa15905cf5fc9cce21fc90c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c276744485d0f4c34bcd8279bb58cc6a97647072849e26f2340745770e3ebfaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-03-08T19:24:34Z",
    "title_canon_sha256": "a8d78c95548d7ae4edc49737e07c0e655106b3479628107e0136c04c4d5be210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.07771",
    "kind": "arxiv",
    "version": 2
  }
}