Pith Number

pith:ZGFIJ2ZC

pith:2023:ZGFIJ2ZCLQBEWWQ2ZOBJ74VIYL

not attested not anchored not stored refs pending

Certification of genuine time-bin and energy-time entanglement with integrated photonics

Ad\'an Cabello, Alvaro Alarc\'on, Costantino Agnesi, Francesco B. L. Santagiustina, Giuseppe Vallone, Guilherme B. Xavier, Paolo Villoresi

arxiv:2302.06522 v1 · 2023-02-13 · 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{ZGFIJ2ZCLQBEWWQ2ZOBJ74VIYL}

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	2026-07-05T08:07:55.564131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c98a84eb225c024b5a1acb829ff2a8c2eaff7a3d9208da906e9f5535b08823f9

Aliases

arxiv: 2302.06522 · arxiv_version: 2302.06522v1 · doi: 10.48550/arxiv.2302.06522 · pith_short_12: ZGFIJ2ZCLQBE · pith_short_16: ZGFIJ2ZCLQBEWWQ2 · pith_short_8: ZGFIJ2ZC

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/ZGFIJ2ZCLQBEWWQ2ZOBJ74VIYL \
  | 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: c98a84eb225c024b5a1acb829ff2a8c2eaff7a3d9208da906e9f5535b08823f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9f62995af52d0146a1e4acc6ebb403391f19322c28984ac9e661e6d5cafe6e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-02-13T17:06:46Z",
    "title_canon_sha256": "da822794e75d676a7b2399f2fe10f5f1ba2afd8ba879240523b4d5a282cedc85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06522",
    "kind": "arxiv",
    "version": 1
  }
}