Pith Number

pith:XX5YVGS5

pith:2011:XX5YVGS5JTVBSJZZH5RJW5LM7V

not attested not anchored not stored refs pending

Formal Analysis of Quantum Systems using Process Calculus

Rajagopal Nagarajan (University of Warwick, Simon J. Gay (University of Glasgow, Timothy A.S. Davidson (University of Warwick, UK)

arxiv:1108.0469 v1 · 2011-08-02 · cs.LO · 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{XX5YVGS5JTVBSJZZH5RJW5LM7V}

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	2026-05-18T04:16:30.325674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdfb8a9a5d4cea1927393f629b756cfd6af4e7afe30ee0e6129cc20f8cd431a6

Aliases

arxiv: 1108.0469 · arxiv_version: 1108.0469v1 · doi: 10.48550/arxiv.1108.0469 · pith_short_12: XX5YVGS5JTVB · pith_short_16: XX5YVGS5JTVBSJZZ · pith_short_8: XX5YVGS5

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/XX5YVGS5JTVBSJZZH5RJW5LM7V \
  | 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: bdfb8a9a5d4cea1927393f629b756cfd6af4e7afe30ee0e6129cc20f8cd431a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6482179a1cf0b64ca98b9e08af12f23ea2c9916f494eec40ca08adb843e1e478",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-08-02T02:27:37Z",
    "title_canon_sha256": "64c12410956100c3c97d326d46220781b19cd379c3e62c391caad20f30e86ae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0469",
    "kind": "arxiv",
    "version": 1
  }
}