Pith Number

pith:36GZ22SY

pith:2001:36GZ22SY6JELSLT6EK2RPF2HBV

not attested not anchored not stored refs pending

Quantum Dense Coding Exploiting Bright EPR Beam

Changde Xie, Jietai Jing, Jing Zhang, Kunchi Peng, Qing Pan, Xiaoying Li

arxiv:quant-ph/0107068 v1 · 2001-07-12 · 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{36GZ22SY6JELSLT6EK2RPF2HBV}

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	2026-05-18T03:24:20.475824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df8d9d6a58f248b92e7e22b51797470d4800386a815da4b78a3267141589e4db

Aliases

arxiv: quant-ph/0107068 · arxiv_version: quant-ph/0107068v1 · doi: 10.48550/arxiv.quant-ph/0107068 · pith_short_12: 36GZ22SY6JEL · pith_short_16: 36GZ22SY6JELSLT6 · pith_short_8: 36GZ22SY

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/36GZ22SY6JELSLT6EK2RPF2HBV \
  | 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: df8d9d6a58f248b92e7e22b51797470d4800386a815da4b78a3267141589e4db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3919443eb18a27bd3cea21c235fe8f66064e7f0ab5ec24ae228fe2f6034ea7dc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-07-12T10:49:21Z",
    "title_canon_sha256": "951465a7caeaed8362d6725070f4dcdc934b33c4218a5ae52e1cffabb0307592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0107068",
    "kind": "arxiv",
    "version": 1
  }
}