Pith Number

pith:KIWDSBEN

pith:2012:KIWDSBENNKDAULSUDCNLH6BLOM

not attested not anchored not stored refs pending

Finding decompositions of a class of separable states

Erik Alfsen, Fred Shultz

arxiv:1202.3673 v1 · 2012-02-16 · quant-ph · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIWDSBENNKDAULSUDCNLH6BLOM}

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	2026-05-18T04:02:12.694942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

522c39048d6a860a2e54189ab3f82b731042031ebd04eee52fc0830867a49004

Aliases

arxiv: 1202.3673 · arxiv_version: 1202.3673v1 · doi: 10.48550/arxiv.1202.3673 · pith_short_12: KIWDSBENNKDA · pith_short_16: KIWDSBENNKDAULSU · pith_short_8: KIWDSBEN

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/KIWDSBENNKDAULSUDCNLH6BLOM \
  | 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: 522c39048d6a860a2e54189ab3f82b731042031ebd04eee52fc0830867a49004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d73d23299fd61c94de9dc42544bce4c499c78afc26ba313abe7707e9bf0bd57",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-16T19:23:50Z",
    "title_canon_sha256": "45f112d66615f92791c291ad46196d82b8743149273a2d77c0d9fd3a8ca1c902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3673",
    "kind": "arxiv",
    "version": 1
  }
}