Pith Number

pith:PRSLWL3M

pith:2013:PRSLWL3MYM6NICMPSA2FJFGWCS

not attested not anchored not stored refs pending

Testing the quantum superposition principle in the frequency domain

Angelo Bassi, Hendrik Ulbricht, Mohammad Bahrami

arxiv:1309.5889 v1 · 2013-09-23 · quant-ph · physics.atm-clus · physics.atom-ph · physics.chem-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{PRSLWL3MYM6NICMPSA2FJFGWCS}

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	2026-05-18T01:47:34.096195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c64bb2f6cc33cd4098f90345494d6149b02889fca588cf126fc4dc4583f840b

Aliases

arxiv: 1309.5889 · arxiv_version: 1309.5889v1 · doi: 10.48550/arxiv.1309.5889 · pith_short_12: PRSLWL3MYM6N · pith_short_16: PRSLWL3MYM6NICMP · pith_short_8: PRSLWL3M

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/PRSLWL3MYM6NICMPSA2FJFGWCS \
  | 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: 7c64bb2f6cc33cd4098f90345494d6149b02889fca588cf126fc4dc4583f840b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc99039a99e5a48c466a5e8c1a29ae1bd1c89cfd06aca2e02c471ce89c5b938a",
    "cross_cats_sorted": [
      "physics.atm-clus",
      "physics.atom-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-23T17:34:41Z",
    "title_canon_sha256": "2ea393eb29fb14cf46caa73b743b03386ee615fabf94af6fe079ed991389c721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5889",
    "kind": "arxiv",
    "version": 1
  }
}