Pith Number

pith:IISO377J

pith:2018:IISO377JFI43BSEBOTYYF2D5XT

not attested not anchored not stored refs pending

Self-testing of Pauli observables for device-independent entanglement certification

Antonio Ac\'in, Daniel Cavalcanti, Ivan \v{S}upi\'c, Joseph Bowles

arxiv:1801.10446 v4 · 2018-01-31 · 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{IISO377JFI43BSEBOTYYF2D5XT}

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	2026-05-17T23:59:22.955762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4224edffe92a39b0c88174f182e87dbce9b35e4f3a059cc8ccee4c2f2cf1a616

Aliases

arxiv: 1801.10446 · arxiv_version: 1801.10446v4 · doi: 10.48550/arxiv.1801.10446 · pith_short_12: IISO377JFI43 · pith_short_16: IISO377JFI43BSEB · pith_short_8: IISO377J

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/IISO377JFI43BSEBOTYYF2D5XT \
  | 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: 4224edffe92a39b0c88174f182e87dbce9b35e4f3a059cc8ccee4c2f2cf1a616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a58f83440664ee34acd98674a3375f82aa6bc366b50ce35a991cd596942d7d5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-31T13:37:29Z",
    "title_canon_sha256": "f1ee8d738d82e591be19131c2c0743fc4972d2c345ed3dd19c9c37f3baafdff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10446",
    "kind": "arxiv",
    "version": 4
  }
}