Pith Number

pith:QAGTEDFD

pith:2011:QAGTEDFD5NCDYLQI77AALMAXS4

not attested not anchored not stored refs pending

Moment-Based Evidence for Simple Rational-Valued Hilbert-Schmidt Generic 2 x 2 Separability Probabilities

Paul B. Slater

arxiv:1109.2560 v4 · 2011-09-12 · quant-ph · math-ph · math.MP · math.PR · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QAGTEDFD5NCDYLQI77AALMAXS4}

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	2026-05-18T02:00:34.184691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800d320ca3eb443c2e08ffc005b017972493bc734d642ba39882a887d34f3176

Aliases

arxiv: 1109.2560 · arxiv_version: 1109.2560v4 · doi: 10.48550/arxiv.1109.2560 · pith_short_12: QAGTEDFD5NCD · pith_short_16: QAGTEDFD5NCDYLQI · pith_short_8: QAGTEDFD

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/QAGTEDFD5NCDYLQI77AALMAXS4 \
  | 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: 800d320ca3eb443c2e08ffc005b017972493bc734d642ba39882a887d34f3176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df295038e4eb90c644cab8ab1c0f78fac3fe9c5f347839b0b01d31fce124815b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-12T18:33:06Z",
    "title_canon_sha256": "6a6406df3a2b0242566667e9f29dcddbd028ee8152dbb86efdbdef3acfd9127b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2560",
    "kind": "arxiv",
    "version": 4
  }
}