Pith Number

pith:ULLUB2TT

pith:2023:ULLUB2TT72BJCTUNYLPVR57YN3

not attested not anchored not stored refs pending

Entangled States are Harder to Transfer than Product States

Francesco Plastina, Karol \.Zyczkowski, Mirko Consiglio, Salvatore Lorenzo, Tony J. G. Apollaro

arxiv:2301.04443 v1 · 2023-01-11 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULLUB2TT72BJCTUNYLPVR57YN3}

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	2026-07-05T05:32:25.742092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d740ea73fe82914e8dc2df58f7f86ede45476359b2fd5e39970241fa24350e

Aliases

arxiv: 2301.04443 · arxiv_version: 2301.04443v1 · doi: 10.48550/arxiv.2301.04443 · pith_short_12: ULLUB2TT72BJ · pith_short_16: ULLUB2TT72BJCTUN · pith_short_8: ULLUB2TT

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/ULLUB2TT72BJCTUNYLPVR57YN3 \
  | 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: a2d740ea73fe82914e8dc2df58f7f86ede45476359b2fd5e39970241fa24350e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dadf022146465e0ff17cb1e2d815126a819a847f7159bb98eb02c9d2265dd2c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-01-11T12:59:19Z",
    "title_canon_sha256": "e3a2069338c0374fe30a251e0e505856b43003041c0b4c048798f55321e77d11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04443",
    "kind": "arxiv",
    "version": 1
  }
}