Pith Number

pith:NJDUPGNT

pith:2010:NJDUPGNTUO4OP3G33HTXRHTP3F

not attested not anchored not stored refs pending

Hybrid Calculus of Wrapped Compartments

Angelo Troina (Dipartimento di Informatica, Elena Grassi (Dipartimento di Informatica, Eva Sciacca (Dipartimento di Informatica, Ferruccio Damiani (Dipartimento di Informatica, Mario Coppo (Dipartimento di Informatica, Maurizio Drocco (Dipartimento di Informatica, Salvatore Spinella (Dipartimento di Informatica, Universit\`a di Torino)

arxiv:1011.0494 v1 · 2010-11-02 · cs.PL · cs.CE · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJDUPGNTUO4OP3G33HTXRHTP3F}

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	2026-05-18T04:37:21.546041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a474799b3a3b8e7ecdbd9e7789e6fd9668a5c0d93a1e69379fcea2b193c44a0

Aliases

arxiv: 1011.0494 · arxiv_version: 1011.0494v1 · doi: 10.48550/arxiv.1011.0494 · pith_short_12: NJDUPGNTUO4O · pith_short_16: NJDUPGNTUO4OP3G3 · pith_short_8: NJDUPGNT

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/NJDUPGNTUO4OP3G33HTXRHTP3F \
  | 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: 6a474799b3a3b8e7ecdbd9e7789e6fd9668a5c0d93a1e69379fcea2b193c44a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "967d438008610f0ce7af29b3e0eac02880ac4b9d49cd3cdeb7d2789459eae484",
    "cross_cats_sorted": [
      "cs.CE",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2010-11-02T01:29:51Z",
    "title_canon_sha256": "8ef97d1eb4ad16497f5e2cd8a4a9d118c74e8af56d8c3cb751cfecfee6ea68db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0494",
    "kind": "arxiv",
    "version": 1
  }
}