Pith Number

pith:6LNIJIQU

pith:2023:6LNIJIQUXDRXVLQGZMLULQR52P

not attested not anchored not stored refs pending

Secure-by-design smart contract based on dataflow implementations

Marco Mattavelli, Simone Casale-Brunet

arxiv:2309.17200 v2 · 2023-09-29 · cs.SI · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LNIJIQUXDRXVLQGZMLULQR52P}

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	2026-07-05T06:57:11.171630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2da84a214b8e37aae06cb1745c23dd3f2a6263a2441537eb0d9a6943ece2034

Aliases

arxiv: 2309.17200 · arxiv_version: 2309.17200v2 · doi: 10.48550/arxiv.2309.17200 · pith_short_12: 6LNIJIQUXDRX · pith_short_16: 6LNIJIQUXDRXVLQG · pith_short_8: 6LNIJIQU

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/6LNIJIQUXDRXVLQGZMLULQR52P \
  | 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: f2da84a214b8e37aae06cb1745c23dd3f2a6263a2441537eb0d9a6943ece2034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc7954a0769307c611a619ecddcefe4c226385a614750660658d55da3ee21668",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2023-09-29T12:48:27Z",
    "title_canon_sha256": "35ee9bced87ab6ac6ecb7e8470c2ca8f79ac1ab11160cd8a33223d4f56d50de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.17200",
    "kind": "arxiv",
    "version": 2
  }
}