Pith Number

pith:BLWF6BDX

pith:2005:BLWF6BDXLAXIX4DU6E7WXIRZ4Q

not attested not anchored not stored refs pending

Detecting multimode entanglement by symplectic uncertainty relations

Alessio Serafini

arxiv:quant-ph/0508231 v3 · 2005-08-31 · 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{BLWF6BDXLAXIX4DU6E7WXIRZ4Q}

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	2026-05-18T03:24:19.771083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aec5f0477582e8bf074f13f6ba239e42e1ed3f5c8d809e3edb1066d46bcbde2

Aliases

arxiv: quant-ph/0508231 · arxiv_version: quant-ph/0508231v3 · doi: 10.48550/arxiv.quant-ph/0508231 · pith_short_12: BLWF6BDXLAXI · pith_short_16: BLWF6BDXLAXIX4DU · pith_short_8: BLWF6BDX

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/BLWF6BDXLAXIX4DU6E7WXIRZ4Q \
  | 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: 0aec5f0477582e8bf074f13f6ba239e42e1ed3f5c8d809e3edb1066d46bcbde2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81b1b366d92f47d0b7c9daaa77170f077a94c04e2fb09a45b8897a4394f5aa78",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-08-31T09:46:35Z",
    "title_canon_sha256": "8d96b5e45c2dc47b7a80ab54eb848c012ead6a1842bfee5a5e9142a6a6514a26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0508231",
    "kind": "arxiv",
    "version": 3
  }
}