Pith Number

pith:MPQYMRRR

pith:2024:MPQYMRRR2G3PQL64D4DNPQPYI3

not attested not anchored not stored refs pending

Time-bin entangled Bell state generation and tomography on thin-film lithium niobate

Alessandra Sabatti, Andreas Maeder, Filippo Miserocchi, Giovanni Finco, Jost Kellner, Rachel Grange, Robert J. Chapman

arxiv:2407.04048 v1 · 2024-07-04 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPQYMRRR2G3PQL64D4DNPQPYI3}

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	2026-07-05T08:40:27.967293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e1864631d1b6f82fdc1f06d7c1f846db26ad689a9738b2815a3b3315f79249

Aliases

arxiv: 2407.04048 · arxiv_version: 2407.04048v1 · doi: 10.48550/arxiv.2407.04048 · pith_short_12: MPQYMRRR2G3P · pith_short_16: MPQYMRRR2G3PQL64 · pith_short_8: MPQYMRRR

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/MPQYMRRR2G3PQL64D4DNPQPYI3 \
  | 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: 63e1864631d1b6f82fdc1f06d7c1f846db26ad689a9738b2815a3b3315f79249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe05317dd187c131b465fa3dceeefb389b91271b117fe77367d9bc31106262eb",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-07-04T16:43:36Z",
    "title_canon_sha256": "83592b9d7499672fbc2b26bb2521a702376eb51d3fab197a2ee498cd7abce379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.04048",
    "kind": "arxiv",
    "version": 1
  }
}