Pith Number

pith:YCAEOFTD

pith:2012:YCAEOFTD4ZBQJJZXJWL3MV32DB

not attested not anchored not stored refs pending

Standard super-activation for Gaussian channels requires squeezing

Daniel Lercher, G\'eza Giedke, Michael M. Wolf

arxiv:1209.5574 v2 · 2012-09-25 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCAEOFTD4ZBQJJZXJWL3MV32DB}

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	2026-05-18T03:04:13.996574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c080471663e64304a7374d97b6577a187de377eeec142a1918fb7ed6926b8a16

Aliases

arxiv: 1209.5574 · arxiv_version: 1209.5574v2 · doi: 10.48550/arxiv.1209.5574 · pith_short_12: YCAEOFTD4ZBQ · pith_short_16: YCAEOFTD4ZBQJJZX · pith_short_8: YCAEOFTD

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/YCAEOFTD4ZBQJJZXJWL3MV32DB \
  | 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: c080471663e64304a7374d97b6577a187de377eeec142a1918fb7ed6926b8a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84105c3a995d71ac50d045fb45ca14cbe3010f36e96bb2a12d4a1afa3e18c9c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-25T11:04:17Z",
    "title_canon_sha256": "7254f6516747ccdaa0e223d0769de88a38dbf8580e5aaebf716357f341e8932c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5574",
    "kind": "arxiv",
    "version": 2
  }
}