Pith Number

pith:ZFZR6OSO

pith:2020:ZFZR6OSO2HVE5WWS7G2ZGUUU4P

not attested not anchored not stored refs pending

PBS-Calculus: A Graphical Language for Coherent Control of Quantum Computations

Alexandre Cl\'ement, Simon Perdrix

arxiv:2002.09387 v2 · 2020-02-21 · quant-ph · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFZR6OSO2HVE5WWS7G2ZGUUU4P}

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.

Cited by

1 paper in Pith

Indefinite Quantum Causality

Receipt and verification

First computed	2026-07-05T01:32:00.327365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9731f3a4ed1ea4edad2f9b5935294e3d439a0fc4d97e266167aebfdeb771500

Aliases

arxiv: 2002.09387 · arxiv_version: 2002.09387v2 · doi: 10.48550/arxiv.2002.09387 · pith_short_12: ZFZR6OSO2HVE · pith_short_16: ZFZR6OSO2HVE5WWS · pith_short_8: ZFZR6OSO

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/ZFZR6OSO2HVE5WWS7G2ZGUUU4P \
  | 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: c9731f3a4ed1ea4edad2f9b5935294e3d439a0fc4d97e266167aebfdeb771500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2fba2a6b20afcfd0d2bbe1b66d0560226e222d0b79822462e85d2f50ea71be6",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-02-21T16:15:58Z",
    "title_canon_sha256": "5ec5158d6d754b729109f8d2be97f975de45cbf9fada673a47033637ec611168"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09387",
    "kind": "arxiv",
    "version": 2
  }
}