Pith Number

pith:GIUDWWM5

pith:2021:GIUDWWM5IUGTQWAABO4O3R2ITC

not attested not anchored not stored refs pending

Modelling Quantum Circuits with UML

Luis Jim\'enez-Navajas, Mario Piattini, Ricardo P\'erez-Castillo

arxiv:2103.16169 v1 · 2021-03-30 · 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{GIUDWWM5IUGTQWAABO4O3R2ITC}

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	2026-07-05T02:27:49.062870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32283b599d450d3858000bb8edc74898ba01f569e9ce0f44f3a9ae47e0f042bf

Aliases

arxiv: 2103.16169 · arxiv_version: 2103.16169v1 · doi: 10.48550/arxiv.2103.16169 · pith_short_12: GIUDWWM5IUGT · pith_short_16: GIUDWWM5IUGTQWAA · pith_short_8: GIUDWWM5

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/GIUDWWM5IUGTQWAABO4O3R2ITC \
  | 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: 32283b599d450d3858000bb8edc74898ba01f569e9ce0f44f3a9ae47e0f042bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcb2e3f0fe2518025a688d00cb55e205373f728d2799d9d26cfc19c9e2ea776d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-30T08:51:33Z",
    "title_canon_sha256": "fef92dfea9013f502b800787ac473f3e537e6150ec8400aaa15c8c9f25962b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16169",
    "kind": "arxiv",
    "version": 1
  }
}