Pith Number

pith:J6TB66IB

pith:2025:J6TB66IBUVPFDXGJKBJRTORQBN

not attested not anchored not stored refs pending

Entanglement-based quantum key distribution with non-Gaussian continuous variables

Hao Jeng, Ping Koy Lam, Syed M. Assad

arxiv:2507.18000 v1 · 2025-07-24 · 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{J6TB66IBUVPFDXGJKBJRTORQBN}

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	2026-07-05T11:42:38.881864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fa61f7901a55e51dcc9505319ba300b5793853e62919174e9d921d69457fa70

Aliases

arxiv: 2507.18000 · arxiv_version: 2507.18000v1 · doi: 10.48550/arxiv.2507.18000 · pith_short_12: J6TB66IBUVPF · pith_short_16: J6TB66IBUVPFDXGJ · pith_short_8: J6TB66IB

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/J6TB66IBUVPFDXGJKBJRTORQBN \
  | 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: 4fa61f7901a55e51dcc9505319ba300b5793853e62919174e9d921d69457fa70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d708b48f0e197c9f7f4130802202bb38149a08c138ee6c309c675557f128ec37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-24T00:30:29Z",
    "title_canon_sha256": "3379ebb35cc65a1f1eb730424e6a3e9c68136e9c6c8444f7b2061c4f13e5ab22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18000",
    "kind": "arxiv",
    "version": 1
  }
}