Pith Number

pith:UUVIJEZD

pith:2024:UUVIJEZDKXUNRZZ4HDSNOYJ3A6

not attested not anchored not stored refs pending

QRscript: Embedding a Programming Language in QR codes to support Decision and Management

Adriano Valenzano, Gianluca Cena, Stefano Scanzio

arxiv:2404.05073 v1 · 2024-04-07 · cs.NI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUVIJEZDKXUNRZZ4HDSNOYJ3A6}

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	2026-07-05T08:05:25.696504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a52a84932355e8d8e73c38e4d7613b078187a1be44a8b88c4f18d4e28d7dc9f6

Aliases

arxiv: 2404.05073 · arxiv_version: 2404.05073v1 · doi: 10.48550/arxiv.2404.05073 · pith_short_12: UUVIJEZDKXUN · pith_short_16: UUVIJEZDKXUNRZZ4 · pith_short_8: UUVIJEZD

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/UUVIJEZDKXUNRZZ4HDSNOYJ3A6 \
  | 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: a52a84932355e8d8e73c38e4d7613b078187a1be44a8b88c4f18d4e28d7dc9f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e81503ccda8f57a6697ef25adfccd1b65ced6d77d0cc0ba8307f3fc6badb8b96",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2024-04-07T21:02:55Z",
    "title_canon_sha256": "a501060605acefc5418826e0c91a40c4c1bf202326a00d2ea521a376d0c43fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.05073",
    "kind": "arxiv",
    "version": 1
  }
}