Pith Number

pith:JU77GLWV

pith:2018:JU77GLWV2D6V5ONUOI6CDOFXT7

not attested not anchored not stored refs pending

Topological Protection of Two-photon Quantum Correlation on a Photonic Chip

Hao Tang, Jun Gao, Xian-Min Jin, Xiao-Ling Pang, Yao Wang, Yong-Heng Lu, Zhi-Qiang Jiao

arxiv:1810.01435 v1 · 2018-10-02 · quant-ph · cond-mat.quant-gas · 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{JU77GLWV2D6V5ONUOI6CDOFXT7}

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	2026-05-18T00:04:12.266650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d3ff32ed5d0fd5eb9b4723c21b8b79fce134ae244c1af026c35f013bc7c98e2

Aliases

arxiv: 1810.01435 · arxiv_version: 1810.01435v1 · doi: 10.48550/arxiv.1810.01435 · pith_short_12: JU77GLWV2D6V · pith_short_16: JU77GLWV2D6V5ONU · pith_short_8: JU77GLWV

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/JU77GLWV2D6V5ONUOI6CDOFXT7 \
  | 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: 4d3ff32ed5d0fd5eb9b4723c21b8b79fce134ae244c1af026c35f013bc7c98e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "846fdf909eb58973df6252598e594548c6a0f031f9f57325aab3f1e2430b9ab6",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-02T18:09:11Z",
    "title_canon_sha256": "ac25e862aefa86f732ab0b65583a67950c312f4ab6ce447368a6e2190044e767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01435",
    "kind": "arxiv",
    "version": 1
  }
}