Pith Number

pith:PXLQNE3Y

pith:2019:PXLQNE3Y2M4FQHNOH64FVUMID7

not attested not anchored not stored refs pending

Alternative Anti-Quantum-Channel Disturbance Decoder for Quantum Key Distribution

Changlei Wang, Huaxing Xu, Shaohua Wang, Yang Huang, Yaqi Song

arxiv:1904.03448 v2 · 2019-04-06 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXLQNE3Y2M4FQHNOH64FVUMID7}

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	2026-05-17T23:42:32.362237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dd7069378d338581dae3fb85ad1881ff20b26b62d7e7cd28766545bc30e5bcc

Aliases

arxiv: 1904.03448 · arxiv_version: 1904.03448v2 · doi: 10.48550/arxiv.1904.03448 · pith_short_12: PXLQNE3Y2M4F · pith_short_16: PXLQNE3Y2M4FQHNO · pith_short_8: PXLQNE3Y

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/PXLQNE3Y2M4FQHNOH64FVUMID7 \
  | 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: 7dd7069378d338581dae3fb85ad1881ff20b26b62d7e7cd28766545bc30e5bcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7c2ddabc2321b942e1a42d7ca1115c1307e834919f0cd1b7dc96f34f2df4a7",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-06T13:59:08Z",
    "title_canon_sha256": "09c79ac37da71c35d3b1f0b89d6c362d67a4a73cae6632bd5fa002a0f9c8c1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03448",
    "kind": "arxiv",
    "version": 2
  }
}