Pith Number

pith:PF72RPF5

pith:2024:PF72RPF5HPKHZ7P5A2YVKOE2HE

not attested not anchored not stored refs pending

Engineering Digital Systems for Humanity: a Research Roadmap

Marco Autili, Martina De Sanctis, Paola Inverardi, Patrizio Pelliccione

arxiv:2412.19668 v1 · 2024-12-27 · cs.SE · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PF72RPF5HPKHZ7P5A2YVKOE2HE}

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	2026-07-05T09:54:39.375134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797fa8bcbd3bd47cfdfd06b155389a393222468c2fd9e925de1692d3f07c8bb2

Aliases

arxiv: 2412.19668 · arxiv_version: 2412.19668v1 · doi: 10.48550/arxiv.2412.19668 · pith_short_12: PF72RPF5HPKH · pith_short_16: PF72RPF5HPKHZ7P5 · pith_short_8: PF72RPF5

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/PF72RPF5HPKHZ7P5A2YVKOE2HE \
  | 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: 797fa8bcbd3bd47cfdfd06b155389a393222468c2fd9e925de1692d3f07c8bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25fed65cff5e10c4424579a20c1976e12a620c59e29f6af4772a2f1029c78212",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2024-12-27T14:28:39Z",
    "title_canon_sha256": "cde2ba16b35c9817c362b3e7aa6f465cb2c9a44edc07915e1b8312df06ec0748"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19668",
    "kind": "arxiv",
    "version": 1
  }
}