Pith Number

pith:P4RCX725

pith:2011:P4RCX725GQIVB4TLGZ7MXTEPA5

not attested not anchored not stored refs pending

Stabilizer notation for Spekkens' toy theory

Matthew F. Pusey

arxiv:1103.5037 v2 · 2011-03-25 · 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{P4RCX725GQIVB4TLGZ7MXTEPA5}

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	2026-05-18T03:59:03.292330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f222bff5d341150f26b367ecbcc8f077b61635b11f3ccfa098c87e86eaa7ccb

Aliases

arxiv: 1103.5037 · arxiv_version: 1103.5037v2 · doi: 10.48550/arxiv.1103.5037 · pith_short_12: P4RCX725GQIV · pith_short_16: P4RCX725GQIVB4TL · pith_short_8: P4RCX725

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/P4RCX725GQIVB4TLGZ7MXTEPA5 \
  | 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: 7f222bff5d341150f26b367ecbcc8f077b61635b11f3ccfa098c87e86eaa7ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07ab42c40f9f21a0101e0dafd9c8d650c9c2121ae4188da74b332a0974aa542",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-25T17:06:35Z",
    "title_canon_sha256": "be36eb3159fd14465da70678a3ba4cb6a0f3cf239c50af48c87db27710cc85cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5037",
    "kind": "arxiv",
    "version": 2
  }
}