Pith Number

pith:LRCQZTSW

pith:2013:LRCQZTSWTMHFAW4YWPGQOKC6C3

not attested not anchored not stored refs pending

Quantum dice

Massimiliano Sassoli de Bianchi

arxiv:1301.3038 v2 · 2013-01-11 · 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{LRCQZTSWTMHFAW4YWPGQOKC6C3}

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	2026-05-18T03:19:01.431938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c450cce569b0e505b98b3cd07285e16fbeeeb33f173b93d936ba6de2d237c2b

Aliases

arxiv: 1301.3038 · arxiv_version: 1301.3038v2 · doi: 10.48550/arxiv.1301.3038 · pith_short_12: LRCQZTSWTMHF · pith_short_16: LRCQZTSWTMHFAW4Y · pith_short_8: LRCQZTSW

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/LRCQZTSWTMHFAW4YWPGQOKC6C3 \
  | 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: 5c450cce569b0e505b98b3cd07285e16fbeeeb33f173b93d936ba6de2d237c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a62a542b50b40f18cb016f6e737cfba3de69bef29f3e61da8a90d610578e9ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-11T13:52:26Z",
    "title_canon_sha256": "a64e3e9de88879a704fff9d01c85c0a395fb59376db993fa3e7a63885d8d3f6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3038",
    "kind": "arxiv",
    "version": 2
  }
}