Pith Number

pith:AYZ7IEWT

pith:2021:AYZ7IEWTYLIEF5XPME6QXVLOQF

not attested not anchored not stored refs pending

Finite-key Analysis for Quantum Conference Key Agreement with Asymmetric Channels

Chen-Long Li, Chen-Xun Weng, Hua-Lei Yin, Jie Gu, Xiao-Yu Cao, Zeng-Bing Chen, Zhao Li

arxiv:2109.11163 v1 · 2021-09-23 · quant-ph · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AYZ7IEWTYLIEF5XPME6QXVLOQF}

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	2026-07-05T03:16:55.210864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0633f412d3c2d042f6ef613d0bd56e8164767a6a63091ca2a678cd57c5b556ba

Aliases

arxiv: 2109.11163 · arxiv_version: 2109.11163v1 · doi: 10.48550/arxiv.2109.11163 · pith_short_12: AYZ7IEWTYLIE · pith_short_16: AYZ7IEWTYLIEF5XP · pith_short_8: AYZ7IEWT

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/AYZ7IEWTYLIEF5XPME6QXVLOQF \
  | 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: 0633f412d3c2d042f6ef613d0bd56e8164767a6a63091ca2a678cd57c5b556ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26654f2bc6083dee9290a1f83999f4812b83b12ba0a702931692ca7e51d3205b",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-23T06:36:31Z",
    "title_canon_sha256": "31de6bd29f8aed951da0ff0fbe59a619f54c1358c6fac02e7fc7d3e0f3081276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11163",
    "kind": "arxiv",
    "version": 1
  }
}