Pith Number

pith:SJ5WZLLF

pith:2004:SJ5WZLLFBPFGYW6JN4DTLYDOH7

not attested not anchored not stored refs pending

Communicating Quantum Processes

Rajagopal Nagarajan, Simon Gay

arxiv:quant-ph/0409052 v1 · 2004-09-09 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJ5WZLLFBPFGYW6JN4DTLYDOH7}

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

Complete Quantum Relational Hoare Logics from Optimal Transport Duality

Receipt and verification

First computed	2026-07-04T14:46:40.735147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927b6cad650bca6c5bc96f0735e06e3fef72888b6a89ef3f1151a607ffe74e98

Aliases

arxiv: quant-ph/0409052 · arxiv_version: quant-ph/0409052v1 · doi: 10.48550/arxiv.quant-ph/0409052 · pith_short_12: SJ5WZLLFBPFG · pith_short_16: SJ5WZLLFBPFGYW6J · pith_short_8: SJ5WZLLF

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/SJ5WZLLFBPFGYW6JN4DTLYDOH7 \
  | 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: 927b6cad650bca6c5bc96f0735e06e3fef72888b6a89ef3f1151a607ffe74e98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dd424b805af90c4a8601a69a9185fc51221bea7ac144e027f76a53d1ace9a36",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-09-09T10:35:24Z",
    "title_canon_sha256": "a411c2a8bd4e16932076c04a50473ebe506ee42a08b00c3e176aba6364dc36c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0409052",
    "kind": "arxiv",
    "version": 1
  }
}