Pith Number

pith:KZM2NAAO

pith:2017:KZM2NAAORPILVA737IF6HGBE3H

not attested not anchored not stored refs pending

One Tool, Many Languages: Language-Parametric Transformation with Incremental Parametric Syntax

Armando Solar-Lezama, James Koppel, Varot Premtoon

arxiv:1707.04600 v2 · 2017-07-14 · 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{KZM2NAAORPILVA737IF6HGBE3H}

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	2026-05-18T00:04:24.061264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5659a6800e8bd0ba83fbfa0be39824d9cd546dab075fa698156bf452e1bd50d1

Aliases

arxiv: 1707.04600 · arxiv_version: 1707.04600v2 · doi: 10.48550/arxiv.1707.04600 · pith_short_12: KZM2NAAORPIL · pith_short_16: KZM2NAAORPILVA73 · pith_short_8: KZM2NAAO

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/KZM2NAAORPILVA737IF6HGBE3H \
  | 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: 5659a6800e8bd0ba83fbfa0be39824d9cd546dab075fa698156bf452e1bd50d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce7ff5011663ffa9eb185c15fd3f21554e284653918858f58688b98a1b99a2e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-07-14T18:26:41Z",
    "title_canon_sha256": "f4bf77d979390baab9232e09f73266fbedc906997a257f9b9b8f1a00b9fa1519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04600",
    "kind": "arxiv",
    "version": 2
  }
}