Pith Number

pith:D2WFCG6B

pith:2013:D2WFCG6BX4WN6ANLW43262Y65A

not attested not anchored not stored refs pending

Characterisation of Strongly Normalising lambda-mu-Terms

Catania, England), Franco Barbanera (Universita` di Catania, Italy), London, Steffen van Bakel (Imperial College London, Torino, Ugo de'Liguoro (Universita` di Torino

arxiv:1307.8202 v1 · 2013-07-31 · 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{D2WFCG6BX4WN6ANLW43262Y65A}

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	2026-05-18T03:17:02.061842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eac511bc1bf2cdf01abb737af6b1ee81a6a0c5cfc0749510b30005089a40bfe

Aliases

arxiv: 1307.8202 · arxiv_version: 1307.8202v1 · doi: 10.48550/arxiv.1307.8202 · pith_short_12: D2WFCG6BX4WN · pith_short_16: D2WFCG6BX4WN6ANL · pith_short_8: D2WFCG6B

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/D2WFCG6BX4WN6ANLW43262Y65A \
  | 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: 1eac511bc1bf2cdf01abb737af6b1ee81a6a0c5cfc0749510b30005089a40bfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8975c494829e837aa001cd2fab13cd3eec7962c6befb54124168e06ec96d93f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-07-31T03:24:08Z",
    "title_canon_sha256": "c3b6a3f2432d01c521a0df77bb01bf1c08fbc2afad01f771540e9972d4197811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8202",
    "kind": "arxiv",
    "version": 1
  }
}