Pith Number

pith:IA5RAFQ6

pith:2019:IA5RAFQ6YKITJUZBZTE5Q4PLWZ

not attested not anchored not stored refs pending

Experimental Certification of Sustained Entanglement and Nonlocality after Sequential Measurements

Ad\'an Cabello, Armin Tavakoli, Francesco Picciariello, Giulio Foletto, Giuseppe Vallone, Luca Calderaro, Matteo Schiavon, Paolo Villoresi

arxiv:1906.07412 v2 · 2019-06-18 · 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{IA5RAFQ6YKITJUZBZTE5Q4PLWZ}

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	2026-07-05T00:55:02.338309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

403b10161ec29134d321ccc9d871ebb647472496dbc37eb7b8a83baccdafad24

Aliases

arxiv: 1906.07412 · arxiv_version: 1906.07412v2 · doi: 10.48550/arxiv.1906.07412 · pith_short_12: IA5RAFQ6YKIT · pith_short_16: IA5RAFQ6YKITJUZB · pith_short_8: IA5RAFQ6

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/IA5RAFQ6YKITJUZBZTE5Q4PLWZ \
  | 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: 403b10161ec29134d321ccc9d871ebb647472496dbc37eb7b8a83baccdafad24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a774cb1a2f93fc003d79f4cf38ad9dbbdc0ed8cd3fc1b54f40589b692bc2401e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-06-18T07:20:43Z",
    "title_canon_sha256": "abaeeda483a3c4ebaa0ddc5304e64217fe0aeca0162e08a31ea0704f8e4324ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07412",
    "kind": "arxiv",
    "version": 2
  }
}