Pith Number

pith:JHXVQJ3W

pith:2013:JHXVQJ3WT6ZDQQYPWPP6PBK3AK

not attested not anchored not stored refs pending

Normalisation of a Non-deterministic Type Isomorphic {\lambda}-calculus

Alejandro D\'iaz-Caro, Gilles Dowek

arxiv:1306.5089 v3 · 2013-06-21 · 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{JHXVQJ3WT6ZDQQYPWPP6PBK3AK}

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	2026-05-18T03:02:59.379355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49ef5827769fb238430fb3dfe7855b02a44c68c85bb4379ab3854946e0fc604a

Aliases

arxiv: 1306.5089 · arxiv_version: 1306.5089v3 · doi: 10.48550/arxiv.1306.5089 · pith_short_12: JHXVQJ3WT6ZD · pith_short_16: JHXVQJ3WT6ZDQQYP · pith_short_8: JHXVQJ3W

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/JHXVQJ3WT6ZDQQYPWPP6PBK3AK \
  | 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: 49ef5827769fb238430fb3dfe7855b02a44c68c85bb4379ab3854946e0fc604a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80ae182d2eb0070f01bea1dab2c3708acb42adf11ccc09103b31c9a9a2c38c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-06-21T10:21:00Z",
    "title_canon_sha256": "fd5ab0dc577d194e7a1e0df1818f6c827ef746824f456879710daeea7b18118b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5089",
    "kind": "arxiv",
    "version": 3
  }
}