Pith Number

pith:7TQ3FAE7

pith:2019:7TQ3FAE7XZAHCN3FFWWQKAXVSA

not attested not anchored not stored refs pending

Optical signatures of Mott-superfluid transition in nitrogen-vacancy centers coupled to photonic crystal cavities

Ching Eng Png, G. Chen, Jia-Bin You, Lin Wu, M. Feng, W. L. Yang, Z. Y. Xu

arxiv:1904.06291 v1 · 2019-04-12 · 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{7TQ3FAE7XZAHCN3FFWWQKAXVSA}

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	2026-05-17T23:47:24.850969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce1b2809fbe407137652dad0502f5902b0e243818b4e150fc95fe001fe48e4a

Aliases

arxiv: 1904.06291 · arxiv_version: 1904.06291v1 · doi: 10.48550/arxiv.1904.06291 · pith_short_12: 7TQ3FAE7XZAH · pith_short_16: 7TQ3FAE7XZAHCN3F · pith_short_8: 7TQ3FAE7

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/7TQ3FAE7XZAHCN3FFWWQKAXVSA \
  | 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: fce1b2809fbe407137652dad0502f5902b0e243818b4e150fc95fe001fe48e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b17d68efb6c21644f7a021c9dec49f1ea889f0c60e59944d19304f0fba1d62b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-12T15:56:58Z",
    "title_canon_sha256": "d842fd68106648cb67c1e4d5ad63a4cef91f2e3a346ccf9e1a213ecf7e03d35b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06291",
    "kind": "arxiv",
    "version": 1
  }
}