Pith Number

pith:OU7H7A3R

pith:2026:OU7H7A3RXN4IIDAJFERPQP2KSE

not attested not anchored not stored refs pending

Device-Independent Quantum Secret Sharing Protocol Enhanced by Advantage Distillation

Hai-long Zhang, Hong-Wei Li, Jian-Hong Shi, Yan-Yang Zhou, Yong-Hui Yang, Yu-Bing Zhu, Yun-Teng Yang

arxiv:2605.21880 v1 · 2026-05-21 · 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{OU7H7A3RXN4IIDAJFERPQP2KSE}

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	2026-05-22T01:04:12.833004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753e7f8371bb78840c092922f83f4a911df6a048e7e0b39b4c30968fdaeb261b

Aliases

arxiv: 2605.21880 · arxiv_version: 2605.21880v1 · doi: 10.48550/arxiv.2605.21880 · pith_short_12: OU7H7A3RXN4I · pith_short_16: OU7H7A3RXN4IIDAJ · pith_short_8: OU7H7A3R

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/OU7H7A3RXN4IIDAJFERPQP2KSE \
  | 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: 753e7f8371bb78840c092922f83f4a911df6a048e7e0b39b4c30968fdaeb261b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8679293077888e474a3482321167e0f592156b2ff8051db0ab472424fa3373f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-21T01:42:22Z",
    "title_canon_sha256": "0f7cdc833f5f0bb0208baddf8e6d3ea86c1dbab4584bcb7556ec7e9dea824be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21880",
    "kind": "arxiv",
    "version": 1
  }
}