Pith Number

pith:QHYR2DJ5

pith:2026:QHYR2DJ5TKREZCIANTK33P22YO

not attested not anchored not stored refs pending

Entanglement Swapping with Integrated Narrowband Photon Sources for Quantum Repeaters

Leili Esmaeilifar, Mingsong Wu, Rob Thew, Rui Ning Wang, Tiff Brydges, Tobias Kippenberg

arxiv:2607.28184 v1 · 2026-07-30 · 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{QHYR2DJ5TKREZCIANTK33P22YO}

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	2026-07-31T01:36:25.824461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

81f11d0d3d9aa24c89006cd5bdbf5ac39a5aea7c4c950252dc68a17cf7a9cb43

Aliases

arxiv: 2607.28184 · arxiv_version: 2607.28184v1 · doi: 10.48550/arxiv.2607.28184 · pith_short_12: QHYR2DJ5TKRE · pith_short_16: QHYR2DJ5TKREZCIA · pith_short_8: QHYR2DJ5

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/QHYR2DJ5TKREZCIANTK33P22YO \
  | 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: 81f11d0d3d9aa24c89006cd5bdbf5ac39a5aea7c4c950252dc68a17cf7a9cb43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "259fe5c709e49407fb860f4cc987f91a9d77e5a1972b25184a833958713acb17",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-30T13:21:00Z",
    "title_canon_sha256": "5e8f4e84f5e8670ef72b56dcac35b3ab2f8dc0faaed5ae87cd395937aa1811e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28184",
    "kind": "arxiv",
    "version": 1
  }
}