Pith Number

pith:XR4BPE4M

pith:2026:XR4BPE4MUBOC73NLS5T423QHDO

not attested not anchored not stored refs pending

Reconfigurable MDI-QKD and BB84 over 20 km optical channels via EOM-tailored weak coherent states

Jaesung Lim, Nam Hun Park, Yonggi Jo, Yong Sup Ihn, Zaeill Kim

arxiv:2606.10306 v1 · 2026-06-09 · 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{XR4BPE4MUBOC73NLS5T423QHDO}

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	2026-06-10T01:10:10.916978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7817938ca05c2fedab9767cd6e071b8666841aeaba4b3d17b0712d8265e238

Aliases

arxiv: 2606.10306 · arxiv_version: 2606.10306v1 · doi: 10.48550/arxiv.2606.10306 · pith_short_12: XR4BPE4MUBOC · pith_short_16: XR4BPE4MUBOC73NL · pith_short_8: XR4BPE4M

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/XR4BPE4MUBOC73NLS5T423QHDO \
  | 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: bc7817938ca05c2fedab9767cd6e071b8666841aeaba4b3d17b0712d8265e238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "452f7c7035a975d3d26635c0d731e3adf1463ac7021b4184984f00a41918a5f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-09T01:51:18Z",
    "title_canon_sha256": "342030dec6010c0d4b81fa5a723fda258d2e73bc4109127254893f451fae21e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10306",
    "kind": "arxiv",
    "version": 1
  }
}