Pith Number

pith:ZC6QLERQ

pith:2013:ZC6QLERQHICLGRTSNFAQIX76WD

not attested not anchored not stored refs pending

Two-way deterministic quantum key distribution against detector side channel attacks

Chi-Hang Fred Fung, Hua Lu, Qing-yu Cai

arxiv:1312.2644 v1 · 2013-12-10 · 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{ZC6QLERQHICLGRTSNFAQIX76WD}

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	2026-05-18T03:05:09.334748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8bd0592303a04b346726941045ffeb0f5fd89139e6728bbde6b256c4579dcd6

Aliases

arxiv: 1312.2644 · arxiv_version: 1312.2644v1 · doi: 10.48550/arxiv.1312.2644 · pith_short_12: ZC6QLERQHICL · pith_short_16: ZC6QLERQHICLGRTS · pith_short_8: ZC6QLERQ

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/ZC6QLERQHICLGRTSNFAQIX76WD \
  | 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: c8bd0592303a04b346726941045ffeb0f5fd89139e6728bbde6b256c4579dcd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02de15707651f7deebaebd86113d397170cb41d67363e88d47d9d781d30f26ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-10T02:22:46Z",
    "title_canon_sha256": "d8b9e362f9b1b40190b5b11a9cd91e2b5e9b1a3bc70f05680c429871ef9fb90f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2644",
    "kind": "arxiv",
    "version": 1
  }
}