Pith Number

pith:ZMZRFKRC

pith:2022:ZMZRFKRCM2D5QJGI3OMVBZBKHN

not attested not anchored not stored refs pending

Software Engineering for Quantum Programming: How Far Are We?

Andrea De Lucia, Dario Di Nucci, Fabiano Pecorelli, Fabio Palomba, Manuel De Stefano

arxiv:2203.16969 v2 · 2022-03-31 · cs.SE · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMZRFKRCM2D5QJGI3OMVBZBKHN}

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	2026-07-05T04:13:14.737198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb3312aa226687d824c8db9950e42a3b4f1ed6c65ff852deae53ff59ce0e2e57

Aliases

arxiv: 2203.16969 · arxiv_version: 2203.16969v2 · doi: 10.48550/arxiv.2203.16969 · pith_short_12: ZMZRFKRCM2D5 · pith_short_16: ZMZRFKRCM2D5QJGI · pith_short_8: ZMZRFKRC

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/ZMZRFKRCM2D5QJGI3OMVBZBKHN \
  | 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: cb3312aa226687d824c8db9950e42a3b4f1ed6c65ff852deae53ff59ce0e2e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa5cb98bf2196c45ddf779f08f63848e2e87863c44691f0f159e114d3285e23",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-03-31T11:38:00Z",
    "title_canon_sha256": "e620c10aaa9440fc41c73b974905925bf54aac21cd7dbf75e04a48de1033a0c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16969",
    "kind": "arxiv",
    "version": 2
  }
}