Pith Number

pith:PQS35NIT

pith:2019:PQS35NITNASN67KQEFYDEAXIAB

not attested not anchored not stored refs pending

A Formal Approach to the Engineering of Domain-Specific Distributed Systems

Francesco Tiezzi, Gianluigi Ferrari, Rocco De Nicola, Rosario Pugliese

arxiv:1912.01289 v1 · 2019-12-03 · cs.PL · cs.FL · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQS35NITNASN67KQEFYDEAXIAB}

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	2026-07-05T00:23:29.237219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c25beb5136824df7d5021703202e80067b1b30c5be00692e058a83c022528aa

Aliases

arxiv: 1912.01289 · arxiv_version: 1912.01289v1 · doi: 10.48550/arxiv.1912.01289 · pith_short_12: PQS35NITNASN · pith_short_16: PQS35NITNASN67KQ · pith_short_8: PQS35NIT

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/PQS35NITNASN67KQEFYDEAXIAB \
  | 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: 7c25beb5136824df7d5021703202e80067b1b30c5be00692e058a83c022528aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ff8e4724984c8d0d7c35e15ad16f71822c3836bf1935dc4d9cbae7f0b27cb4",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.LO",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-12-03T10:45:53Z",
    "title_canon_sha256": "a354234e0ae6a2c97a0b91a73285f9f785c3f0b71293f19fb4751fc8dec86987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01289",
    "kind": "arxiv",
    "version": 1
  }
}