Pith Number

pith:BA5OA4MS

pith:2019:BA5OA4MS6JYQ63ZCGCLV3UMD3O

not attested not anchored not stored refs pending

Zigzag approach to higher key rate of sending-or-not-sending twin field quantum key distribution with finite key effects

Cong Jiang, Hai Xu, Xiang-Bin Wang, Xiao-Long Hu, Zong-Wen Yu

arxiv:1908.05670 v3 · 2019-08-15 · 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{BA5OA4MS6JYQ63ZCGCLV3UMD3O}

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	2026-07-05T01:12:22.328403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

083ae07192f2710f6f2230975dd183db93a1a5dce2a0c177b89bdf116aa1b9d8

Aliases

arxiv: 1908.05670 · arxiv_version: 1908.05670v3 · doi: 10.48550/arxiv.1908.05670 · pith_short_12: BA5OA4MS6JYQ · pith_short_16: BA5OA4MS6JYQ63ZC · pith_short_8: BA5OA4MS

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/BA5OA4MS6JYQ63ZCGCLV3UMD3O \
  | 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: 083ae07192f2710f6f2230975dd183db93a1a5dce2a0c177b89bdf116aa1b9d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9daea3bad0bf54f0f8da0f9e162eca23c973e476411a7ba03361a99620932e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-15T00:49:57Z",
    "title_canon_sha256": "cbdf5af656c55d63a63a313afc73f54fc3183fdc6d8e2a20d44e5ed5e49abe77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05670",
    "kind": "arxiv",
    "version": 3
  }
}