Pith Number

pith:6U62DRQB

pith:2015:6U62DRQB6ME5CQLLDFYNM3PY5H

not attested not anchored not stored refs pending

Generalized Schr\"odinger cat states and their classical emulation

Alexander Szameit, Armando Perez-Leija, Demetrios N. Christodoulides, Hector Moya-Cessa, Ir\'an Ramos-Prieto

arxiv:1511.06923 v1 · 2015-11-21 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6U62DRQB6ME5CQLLDFYNM3PY5H}

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	2026-05-18T01:14:02.226439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f53da1c601f309d1416b1970d66df8e9e0d9d589e9d2cd8ec2289361ec0f3049

Aliases

arxiv: 1511.06923 · arxiv_version: 1511.06923v1 · doi: 10.48550/arxiv.1511.06923 · pith_short_12: 6U62DRQB6ME5 · pith_short_16: 6U62DRQB6ME5CQLL · pith_short_8: 6U62DRQB

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/6U62DRQB6ME5CQLLDFYNM3PY5H \
  | 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: f53da1c601f309d1416b1970d66df8e9e0d9d589e9d2cd8ec2289361ec0f3049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fad6e9a4dc20a881682c82933b6d9ec8d01570273606ee48454e589dd236394c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-21T20:54:13Z",
    "title_canon_sha256": "fd431df3d22ebe0503895a03bc6e309f024e711cc19f91563886ffe196e7b444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06923",
    "kind": "arxiv",
    "version": 1
  }
}