Pith Number

pith:UJKD6NVK

pith:2012:UJKD6NVKVGKFO3ZWKKFUWHTYJZ

not attested not anchored not stored refs pending

The Refined Calculus of Inductive Construction: Parametricity and Abstraction

Chantal Keller (INRIA Saclay - Ile de France, LIX), Marc Lasson (LIP)

arxiv:1211.6341 v1 · 2012-11-27 · 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{UJKD6NVKVGKFO3ZWKKFUWHTYJZ}

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	2026-05-18T03:39:51.980560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2543f36aaa994576f36528b4b1e784e5ce5c0aa1978d75704d2f9dda73639f4

Aliases

arxiv: 1211.6341 · arxiv_version: 1211.6341v1 · doi: 10.48550/arxiv.1211.6341 · pith_short_12: UJKD6NVKVGKF · pith_short_16: UJKD6NVKVGKFO3ZW · pith_short_8: UJKD6NVK

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/UJKD6NVKVGKFO3ZWKKFUWHTYJZ \
  | 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: a2543f36aaa994576f36528b4b1e784e5ce5c0aa1978d75704d2f9dda73639f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a500d6ef5b89a9d7cdcefdf2dee86638832ede4302776d018ed6dc14a708e0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-11-27T16:10:26Z",
    "title_canon_sha256": "080df8116af5abfd4c5c8250a756a21bfe98557b627106a27e8449ee20905870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6341",
    "kind": "arxiv",
    "version": 1
  }
}