Pith Number

pith:QTD4OMYU

pith:2019:QTD4OMYUD5WT7PCNKBKX3NHMIY

not attested not anchored not stored refs pending

Topologically Protected Quantum Entanglement

Jun Gao, Ruo-Jing Ren, Xian-Min Jin, Yao Wang, Yi-Jun Chang, Yong-Heng Lu, Zhe-Yong Zhang, Zhi-Qiang Jiao

arxiv:1903.03015 v1 · 2019-03-07 · quant-ph · cond-mat.dis-nn · cond-mat.mtrl-sci · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTD4OMYUD5WT7PCNKBKX3NHMIY}

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	2026-05-17T23:51:50.397733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c7c733141f6d3fbc4d50557db4ec46134d35a5ad4477f56cb330c471a15010

Aliases

arxiv: 1903.03015 · arxiv_version: 1903.03015v1 · doi: 10.48550/arxiv.1903.03015 · pith_short_12: QTD4OMYUD5WT · pith_short_16: QTD4OMYUD5WT7PCN · pith_short_8: QTD4OMYU

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/QTD4OMYUD5WT7PCNKBKX3NHMIY \
  | 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: 84c7c733141f6d3fbc4d50557db4ec46134d35a5ad4477f56cb330c471a15010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d3c5e71bf8152ce38e082a32787d7b079b7701f9f49000c0b923359e12368b",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-07T16:06:14Z",
    "title_canon_sha256": "6d4cbe94eb5872108b5bed5e2d9baff7ee6e01e9c5da5876aeb7201248df6e6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03015",
    "kind": "arxiv",
    "version": 1
  }
}