Pith Number

pith:KJS3EGM5

pith:2010:KJS3EGM5RV7KTZMVCGK2VVEK4G

not attested not anchored not stored refs pending

Towards Correctness of Program Transformations Through Unification and Critical Pair Computation

Conrad Rau, Manfred Schmidt-Schau{\ss}

arxiv:1012.4893 v1 · 2010-12-22 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJS3EGM5RV7KTZMVCGK2VVEK4G}

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	2026-05-18T04:32:45.006937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5265b2199d8d7ea9e5951195aad48ae193e0a15c1471a9236ea63285935fb650

Aliases

arxiv: 1012.4893 · arxiv_version: 1012.4893v1 · doi: 10.48550/arxiv.1012.4893 · pith_short_12: KJS3EGM5RV7K · pith_short_16: KJS3EGM5RV7KTZMV · pith_short_8: KJS3EGM5

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/KJS3EGM5RV7KTZMVCGK2VVEK4G \
  | 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: 5265b2199d8d7ea9e5951195aad48ae193e0a15c1471a9236ea63285935fb650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5cfaf75ce39ab1f2f12f5265563eb037388885866467952a87c1f40cb2a6b6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2010-12-22T07:07:59Z",
    "title_canon_sha256": "7524bffdcd9f2f2c92c7221ecb1a07e1643e695cd0b9cebd1446f2173761fc7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4893",
    "kind": "arxiv",
    "version": 1
  }
}