Pith Number

pith:LALYFRSJ

pith:2013:LALYFRSJCUKNGXDWHNBCEXALWU

not attested not anchored not stored refs pending

Reconstructing quantum theory

Lucien Hardy

arxiv:1303.1538 v1 · 2013-03-06 · quant-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LALYFRSJCUKNGXDWHNBCEXALWU}

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

Two Operational Principles Single Out Quantum Theory

Receipt and verification

First computed	2026-05-18T03:30:27.414681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581782c6491514d35c763b42225c0bb52a2e50fb1d917e8839811e0ba24d6ddc

Aliases

arxiv: 1303.1538 · arxiv_version: 1303.1538v1 · doi: 10.48550/arxiv.1303.1538 · pith_short_12: LALYFRSJCUKN · pith_short_16: LALYFRSJCUKNGXDW · pith_short_8: LALYFRSJ

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/LALYFRSJCUKNGXDWHNBCEXALWU \
  | 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: 581782c6491514d35c763b42225c0bb52a2e50fb1d917e8839811e0ba24d6ddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aad3b20d31ae56b0fc4722317fd14aaa9420bb8c52763091265a298a148139ca",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-06T21:00:24Z",
    "title_canon_sha256": "77a60bf10f3c0d2f82e64350ef31cdba36eb870af6a04551519025e3d0fbefd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1538",
    "kind": "arxiv",
    "version": 1
  }
}