Pith Number

pith:JND2OF7L

pith:2008:JND2OF7LNPD5KT2RG7GV4LVTY7

not attested not anchored not stored refs pending

Practical Automated Partial Verification of Multi-Paradigm Real-Time Models

Carlo A. Furia, Matteo Pradella, Matteo Rossi

arxiv:0804.4383 v2 · 2008-04-28 · 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{JND2OF7LNPD5KT2RG7GV4LVTY7}

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	2026-05-18T03:16:06.830327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b47a717eb6bc7d54f5137cd5e2eb3c7f3ce1718b921f479c7895e02422f8f01

Aliases

arxiv: 0804.4383 · arxiv_version: 0804.4383v2 · doi: 10.48550/arxiv.0804.4383 · pith_short_12: JND2OF7LNPD5 · pith_short_16: JND2OF7LNPD5KT2R · pith_short_8: JND2OF7L

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/JND2OF7LNPD5KT2RG7GV4LVTY7 \
  | 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: 4b47a717eb6bc7d54f5137cd5e2eb3c7f3ce1718b921f479c7895e02422f8f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd1dbe068b0b259a2855ec742559274c5da49c234ac3f3c03ee55a7ad63ffb1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2008-04-28T12:04:12Z",
    "title_canon_sha256": "7f6cc8364b9e3b50ee01356a1f4e45ab4f436b77fd676f880bc1149b7b3575c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.4383",
    "kind": "arxiv",
    "version": 2
  }
}