Pith Number

pith:L5SYG6KR

pith:2012:L5SYG6KRJS532XNE3YPYFLHHMZ

not attested not anchored not stored refs pending

Entanglement quasiprobabilities of squeezed light

J. Sperling, W. Vogel

arxiv:1206.0165 v1 · 2012-06-01 · 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{L5SYG6KRJS532XNE3YPYFLHHMZ}

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	2026-05-18T01:57:08.897295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f658379514cbbbd5da4de1f82ace76652d5c5db6daf3c73020ae6ab8fd04560

Aliases

arxiv: 1206.0165 · arxiv_version: 1206.0165v1 · doi: 10.48550/arxiv.1206.0165 · pith_short_12: L5SYG6KRJS53 · pith_short_16: L5SYG6KRJS532XNE · pith_short_8: L5SYG6KR

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/L5SYG6KRJS532XNE3YPYFLHHMZ \
  | 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: 5f658379514cbbbd5da4de1f82ace76652d5c5db6daf3c73020ae6ab8fd04560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a0dbd3c2e9ffbfd8feef69b216f4b28fb62f10809edb7dc846a4316e0906aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-01T12:21:18Z",
    "title_canon_sha256": "9dc5cd7043904b36d88738c5abe2818e9c5ca4a714ea83257df61d0ea9e3f997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0165",
    "kind": "arxiv",
    "version": 1
  }
}