Pith Number

pith:PBR25AWP

pith:2011:PBR25AWP2PT7NUWTZLDH2SLHH5

not attested not anchored not stored refs pending

Duplex quantum communication through a spin chain

Bin Shao, C. Allen Bishop, Yong-Jian Gu, Zhao-Ming Wang

arxiv:1106.3502 v1 · 2011-06-17 · 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{PBR25AWP2PT7NUWTZLDH2SLHH5}

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	2026-05-18T02:01:35.640292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7863ae82cfd3e7f6d2d3cac67d49673f4c141333797e1fd1cc6fa672a86c43c4

Aliases

arxiv: 1106.3502 · arxiv_version: 1106.3502v1 · doi: 10.48550/arxiv.1106.3502 · pith_short_12: PBR25AWP2PT7 · pith_short_16: PBR25AWP2PT7NUWT · pith_short_8: PBR25AWP

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/PBR25AWP2PT7NUWTZLDH2SLHH5 \
  | 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: 7863ae82cfd3e7f6d2d3cac67d49673f4c141333797e1fd1cc6fa672a86c43c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe5aeba1a5e72ad9a7b74938ee55ecb05639745f7da99765c921869bacbf726",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-17T14:48:47Z",
    "title_canon_sha256": "b52803ee911960b1370b7ebc90f63bd497ca0680617e0328d37e70175f5d0d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3502",
    "kind": "arxiv",
    "version": 1
  }
}