Pith Number

pith:HMEZPQRH

pith:2024:HMEZPQRH6R6IIAVDRZYEWXBRAA

not attested not anchored not stored refs pending

Entanglement classification and \emph{non-k}-separability certification via Greenberger-Horne-Zeilinger-class fidelity

Grzegorz Rajchel-Mieldzio\'c, Jan Chwede\'nczuk, Maciej Lewenstein, Marcin P{\l}odzie\'n

arxiv:2406.10662 v2 · 2024-06-15 · quant-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMEZPQRH6R6IIAVDRZYEWXBRAA}

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	2026-07-05T09:10:48.362546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0997c227f47c8402a38e704b5c31003e463e5508a6d3e8f053b7036076bb72

Aliases

arxiv: 2406.10662 · arxiv_version: 2406.10662v2 · doi: 10.48550/arxiv.2406.10662 · pith_short_12: HMEZPQRH6R6I · pith_short_16: HMEZPQRH6R6IIAVD · pith_short_8: HMEZPQRH

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/HMEZPQRH6R6IIAVDRZYEWXBRAA \
  | 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: 3b0997c227f47c8402a38e704b5c31003e463e5508a6d3e8f053b7036076bb72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "122576d6efe30e0ea01fed83b7c1bef229188aab106905f94e95fb56fec30118",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-06-15T15:00:18Z",
    "title_canon_sha256": "2f50de32593685a92f117cf35a867cc1e4a91836f1106fe5dff022d72d71361a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.10662",
    "kind": "arxiv",
    "version": 2
  }
}