Pith Number

pith:DPDZJGFK

pith:2024:DPDZJGFKHZZ7EEXT5BTVBAXL3W

not attested not anchored not stored refs pending

Laws of Quantum Programming

Gilles Barthe, Li Zhou, Mingsheng Ying

arxiv:2412.19463 v2 · 2024-12-27 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPDZJGFKHZZ7EEXT5BTVBAXL3W}

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	2026-07-05T12:02:39.391006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bc79498aa3e73f212f3e8675082ebdd85f6be2c87c559f596039b172e54bb6a

Aliases

arxiv: 2412.19463 · arxiv_version: 2412.19463v2 · doi: 10.48550/arxiv.2412.19463 · pith_short_12: DPDZJGFKHZZ7 · pith_short_16: DPDZJGFKHZZ7EEXT · pith_short_8: DPDZJGFK

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/DPDZJGFKHZZ7EEXT5BTVBAXL3W \
  | 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: 1bc79498aa3e73f212f3e8675082ebdd85f6be2c87c559f596039b172e54bb6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "699a5035202daa1aa62b16742439a8288d9671d187639f641dc286a786d2e001",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2024-12-27T05:16:35Z",
    "title_canon_sha256": "59f819a7433b3d757ab6239c264ca72447ce10d9f7da257b30fe1c517f33d59b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19463",
    "kind": "arxiv",
    "version": 2
  }
}