Pith Number

pith:4KCBNH5D

pith:2018:4KCBNH5DVKJ7SX3TZ7WCQKNUFD

not attested not anchored not stored refs pending

Quantum security computation on shared secrets

Hai-Yan Bai, Na Hao, Zhi-Hui Li

arxiv:1804.03792 v1 · 2018-04-11 · 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{4KCBNH5DVKJ7SX3TZ7WCQKNUFD}

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	2026-05-18T00:00:56.516451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e284169fa3aa93f95f73cfec2829b428fb00407590acb464972ac130144ca2ca

Aliases

arxiv: 1804.03792 · arxiv_version: 1804.03792v1 · doi: 10.48550/arxiv.1804.03792 · pith_short_12: 4KCBNH5DVKJ7 · pith_short_16: 4KCBNH5DVKJ7SX3T · pith_short_8: 4KCBNH5D

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/4KCBNH5DVKJ7SX3TZ7WCQKNUFD \
  | 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: e284169fa3aa93f95f73cfec2829b428fb00407590acb464972ac130144ca2ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3189e2a4f23110ded9637ef10d9336a789a9c76eaeb986bf77b2382ae7f7afc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-11T03:16:04Z",
    "title_canon_sha256": "abedfe7abcf489d0f0410192df4ccd699f7682c3a40d496aa9179079af029c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03792",
    "kind": "arxiv",
    "version": 1
  }
}