Pith Number

pith:IQ46N56M

pith:2026:IQ46N56MFDSGXYBPBNNVDSC2T7

not attested not anchored not stored refs pending

The finite key effect of side-channel-secure quantum key distribution beyond post-selection technique

Cong Jiang, Xiang-Bin Wang, Zong-Wen Yu

arxiv:2607.17465 v1 · 2026-07-20 · 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{IQ46N56MFDSGXYBPBNNVDSC2T7}

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	2026-07-21T01:21:34.147083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4439e6f7cc28e46be02f0b5b51c85a9fea40b34a2a4d9e999cd2d63d1a468f2c

Aliases

arxiv: 2607.17465 · arxiv_version: 2607.17465v1 · doi: 10.48550/arxiv.2607.17465 · pith_short_12: IQ46N56MFDSG · pith_short_16: IQ46N56MFDSGXYBP · pith_short_8: IQ46N56M

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/IQ46N56MFDSGXYBPBNNVDSC2T7 \
  | 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: 4439e6f7cc28e46be02f0b5b51c85a9fea40b34a2a4d9e999cd2d63d1a468f2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac2bb428cf61a37ee2cd2240e41246c30890292541dc5b8534c963971ed20e23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-20T01:31:35Z",
    "title_canon_sha256": "adc365b4ec8fb2d2c92693bce3c2378df16c38c5ab5d84f248e9ff538fc2a7c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17465",
    "kind": "arxiv",
    "version": 1
  }
}