Pith Number

pith:EY3POFR4

pith:2019:EY3POFR4ZMQE2HSZ54M2SUOJ45

not attested not anchored not stored refs pending

Semi-device-independent characterization of quantum measurements under a minimum overlap assumption

Hugo Zbinden, Jonatan Bohr Brask, Nicolas Brunner, Weixu Shi, Yu Cai

arxiv:1904.05692 v2 · 2019-04-11 · 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{EY3POFR4ZMQE2HSZ54M2SUOJ45}

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	2026-07-05T00:17:50.446228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2636f7163ccb204d1e59ef19a951c9e758a44a40a4317678ccb3b700448e2971

Aliases

arxiv: 1904.05692 · arxiv_version: 1904.05692v2 · doi: 10.48550/arxiv.1904.05692 · pith_short_12: EY3POFR4ZMQE · pith_short_16: EY3POFR4ZMQE2HSZ · pith_short_8: EY3POFR4

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/EY3POFR4ZMQE2HSZ54M2SUOJ45 \
  | 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: 2636f7163ccb204d1e59ef19a951c9e758a44a40a4317678ccb3b700448e2971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ee40691412dc1affbe9fb71c45cdeb3c74c261bcbfee75f9e38370e2c6f066",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-11T13:53:33Z",
    "title_canon_sha256": "9fd536096d3d2c28898b04542d15bde02e1c518476faa3a829a89f4fc68eb996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05692",
    "kind": "arxiv",
    "version": 2
  }
}