Pith. sign in
Pith Number

pith:IYHBX2L3

pith:2021:IYHBX2L3J65CZAEQDHUFDKLW5V
not attested not anchored not stored refs pending

Semi-device-independent certification of entanglement in superdense coding

Carlos de Gois, George Moreno, Rafael Chaves, Rafael Rabelo, Ranieri Nery

arxiv:2102.02709 v2 · 2021-02-04 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IYHBX2L3J65CZAEQDHUFDKLW5V}

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.

Cited by

2 papers in Pith

Receipt and verification
First computed 2026-07-05T02:25:38.117672Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

460e1be97b4fba2c809019e851a976ed4f53e91fa3ec45e775291e0df1ba97ad

Aliases

arxiv: 2102.02709 · arxiv_version: 2102.02709v2 · doi: 10.48550/arxiv.2102.02709 · pith_short_12: IYHBX2L3J65C · pith_short_16: IYHBX2L3J65CZAEQ · pith_short_8: IYHBX2L3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IYHBX2L3J65CZAEQDHUFDKLW5V \
  | 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: 460e1be97b4fba2c809019e851a976ed4f53e91fa3ec45e775291e0df1ba97ad
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "05f6a1becb3b420953b1287e858fc973f870980e8ad09b0f0c9e1b8fa96f6cdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-04T16:09:32Z",
    "title_canon_sha256": "94f33e69d3dfff522e0d0805398075fcc05704da29fc4345512e8696289895d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02709",
    "kind": "arxiv",
    "version": 2
  }
}