Pith Number

pith:HWVGOHCY

pith:2011:HWVGOHCYGD5CR3IQDOYRD52D5P

not attested not anchored not stored refs pending

The physical Church-Turing thesis and the principles of quantum theory

Gilles Dowek, Pablo Arrighi

arxiv:1102.1612 v1 · 2011-02-08 · quant-ph · cs.DM · cs.FL · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWVGOHCYGD5CR3IQDOYRD52D5P}

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	2026-05-18T04:29:52.883611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3daa671c5830fa28ed101bb111f743ebc4af5441392f11bfb94a7d299baa39ba

Aliases

arxiv: 1102.1612 · arxiv_version: 1102.1612v1 · doi: 10.48550/arxiv.1102.1612 · pith_short_12: HWVGOHCYGD5C · pith_short_16: HWVGOHCYGD5CR3IQ · pith_short_8: HWVGOHCY

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/HWVGOHCYGD5CR3IQDOYRD52D5P \
  | 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: 3daa671c5830fa28ed101bb111f743ebc4af5441392f11bfb94a7d299baa39ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "425f9eeb98189bc79865e7b8f76d4686ee0f96033fed1cede6d963dccae39b26",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.FL",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-08T14:21:11Z",
    "title_canon_sha256": "b15e1e58dd804b87ced4c6ff0f16ace0cc7a3cd3d70a2fc80ef148443bf3cb41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1612",
    "kind": "arxiv",
    "version": 1
  }
}