Pith Number

pith:LRJK65FZ

pith:2017:LRJK65FZNTDKPUEEZXU7TZJNMZ

not attested not anchored not stored refs pending

Optimal dense coding and swap operation between two coupled electronic spins: effects of nuclear field and spin-orbit interaction

Guo-Feng Zhang, Li Jiang

arxiv:1702.04454 v1 · 2017-02-15 · 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{LRJK65FZNTDKPUEEZXU7TZJNMZ}

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	2026-05-18T00:50:41.651878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c52af74b96cc6a7d084cde9f9e52d6677bf8d1e532d20c282cff7f8346d804f

Aliases

arxiv: 1702.04454 · arxiv_version: 1702.04454v1 · doi: 10.48550/arxiv.1702.04454 · pith_short_12: LRJK65FZNTDK · pith_short_16: LRJK65FZNTDKPUEE · pith_short_8: LRJK65FZ

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/LRJK65FZNTDKPUEEZXU7TZJNMZ \
  | 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: 5c52af74b96cc6a7d084cde9f9e52d6677bf8d1e532d20c282cff7f8346d804f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd18c54126bf2c7d07e029371b096e37f82a47544b1fe8781b727ab05f100f50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-15T03:25:32Z",
    "title_canon_sha256": "3e67c4f309c900caac8ac90f35d6bc3f70c8aedd43f610da65a30a204a4b5ad5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04454",
    "kind": "arxiv",
    "version": 1
  }
}