Pith Number

pith:77UGFPQ2

pith:2019:77UGFPQ2M2KMBVJ3EDZEH4QH7Q

not attested not anchored not stored refs pending

Self-testing of quantum systems: a review

Ivan \v{S}upi\'c, Joseph Bowles

arxiv:1904.10042 v4 · 2019-04-22 · 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{77UGFPQ2M2KMBVJ3EDZEH4QH7Q}

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

3 papers in Pith

Self-testing of symmetric three-qubit states

Local models and Bell inequalities for the minimal triangle network

Robust self-testing with CHSH mod 3

Receipt and verification

First computed	2026-07-05T01:40:20.091299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe862be1a6694c0d53b20f243f207fc079e6d45a2cd2020954ad8255231c257

Aliases

arxiv: 1904.10042 · arxiv_version: 1904.10042v4 · doi: 10.48550/arxiv.1904.10042 · pith_short_12: 77UGFPQ2M2KM · pith_short_16: 77UGFPQ2M2KMBVJ3 · pith_short_8: 77UGFPQ2

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/77UGFPQ2M2KMBVJ3EDZEH4QH7Q \
  | 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: ffe862be1a6694c0d53b20f243f207fc079e6d45a2cd2020954ad8255231c257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a14a4d9c6d3b7403cc12e4324eba2f5d7308a83a939d76faafede8f00ac7e35e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-22T19:30:26Z",
    "title_canon_sha256": "b7a153cab884860f73cb7e64db95e76807f635af07b8d38d96ddf7e7fdc988e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10042",
    "kind": "arxiv",
    "version": 4
  }
}