Pith Number

pith:D4AJ7LQH

pith:2007:D4AJ7LQHFGTTNTX2MR47QI2MRS

not attested not anchored not stored refs pending

Single qubit quantum secret sharing with improved security

Guang Ping He, Z. D. Wang

arxiv:quant-ph/0703159 v2 · 2007-03-17 · 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{D4AJ7LQHFGTTNTX2MR47QI2MRS}

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	2026-05-18T04:27:25.852133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f009fae0729a736cefa6479f8234c8cab9855bfd14b909c8a28cc9ea6c8f289

Aliases

arxiv: quant-ph/0703159 · arxiv_version: quant-ph/0703159v2 · doi: 10.48550/arxiv.quant-ph/0703159 · pith_short_12: D4AJ7LQHFGTT · pith_short_16: D4AJ7LQHFGTTNTX2 · pith_short_8: D4AJ7LQH

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/D4AJ7LQHFGTTNTX2MR47QI2MRS \
  | 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: 1f009fae0729a736cefa6479f8234c8cab9855bfd14b909c8a28cc9ea6c8f289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5241867fa7661e988bd2b7a7e7d4b28d3f8bfbdd90c9335d62be840c1508fa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-03-17T10:21:07Z",
    "title_canon_sha256": "68e833d259d42d8ed25e7da0020d3b3d25b015c61bb37ebfb1b9bcf057756e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0703159",
    "kind": "arxiv",
    "version": 2
  }
}