Pith Number

pith:M7XROKT5

pith:2017:M7XROKT5YWJZDVPBLCVYYM6HCE

not attested not anchored not stored refs pending

Towards Automatic Learning of Heuristics for Mechanical Transformations of Procedural Code

Guillermo Vigueras (IMDEA Software Institute), Julio Mari\~no (Universidad Polit\'ecnica de Madrid), Manuel Carro (IMDEA Software Institute, Salvador Tamarit (Universidad Polit\'ecnica de Madrid), Universidad Polit\'ecnica de Madrid)

arxiv:1701.07123 v1 · 2017-01-25 · cs.PL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7XROKT5YWJZDVPBLCVYYM6HCE}

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	2026-05-18T00:52:07.436620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ef172a7dc59391d5e158ab8c33c71135412ac6c8ab5cd767980d612b4fc919

Aliases

arxiv: 1701.07123 · arxiv_version: 1701.07123v1 · doi: 10.48550/arxiv.1701.07123 · pith_short_12: M7XROKT5YWJZ · pith_short_16: M7XROKT5YWJZDVPB · pith_short_8: M7XROKT5

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/M7XROKT5YWJZDVPBLCVYYM6HCE \
  | 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: 67ef172a7dc59391d5e158ab8c33c71135412ac6c8ab5cd767980d612b4fc919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b78e29c522b92b4a1dbeb49a4ede22b76f6423ff63a37376ecdc6d84f9cd6c04",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-01-25T01:20:34Z",
    "title_canon_sha256": "30c65f70f2f2eefdfd6ab6dff99550ab4bf294b9a2e1547c248de9be18b57c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07123",
    "kind": "arxiv",
    "version": 1
  }
}