Pith Number

pith:LK46VYSO

pith:2020:LK46VYSOQYRO3W6GUTYWNT52IT

not attested not anchored not stored refs pending

Multipartite Gaussian Entanglement of Formation

Austin P. Lund, Sho Onoe, Spyros Tserkis, Timothy C. Ralph

arxiv:2005.13733 v2 · 2020-05-28 · quant-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LK46VYSOQYRO3W6GUTYWNT52IT}

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	2026-07-05T01:46:54.773294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ab9eae24e8622eddbc6a4f166cfba44ecf688a9ba92a27c13bedecf95f8d3e9

Aliases

arxiv: 2005.13733 · arxiv_version: 2005.13733v2 · doi: 10.48550/arxiv.2005.13733 · pith_short_12: LK46VYSOQYRO · pith_short_16: LK46VYSOQYRO3W6G · pith_short_8: LK46VYSO

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/LK46VYSOQYRO3W6GUTYWNT52IT \
  | 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: 5ab9eae24e8622eddbc6a4f166cfba44ecf688a9ba92a27c13bedecf95f8d3e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f413fd46da4a701630513d9ca0c0389b922c4d2e5776796acc0822275529f51c",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-05-28T01:53:51Z",
    "title_canon_sha256": "183f4041969744128b3f9309ff4a513c30508bc35dc896b2ea951b8521d3b5c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13733",
    "kind": "arxiv",
    "version": 2
  }
}