Pith Number

pith:C646H64L

pith:2015:C646H64L6ETPO74NOZRC5GFFLF

not attested not anchored not stored refs pending

Superconducting nanowire single-photon detectors at a wavelength of 940 nm

H. Li, J. J. Wu, L. X. You, L. Zhang, Q. Guo, S. J. Chen, W. J. Zhang, X. M. Xie, X.Y. Liu, X. Y. Yang, Y. H. He, Z. Wang

arxiv:1506.07921 v1 · 2015-06-25 · cond-mat.supr-con · physics.optics · 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{C646H64L6ETPO74NOZRC5GFFLF}

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	2026-05-18T01:37:48.598638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17b9e3fb8bf126f77f8d76622e98a5597c63808aed541e4a5c1469486e0fe96a

Aliases

arxiv: 1506.07921 · arxiv_version: 1506.07921v1 · doi: 10.48550/arxiv.1506.07921 · pith_short_12: C646H64L6ETP · pith_short_16: C646H64L6ETPO74N · pith_short_8: C646H64L

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/C646H64L6ETPO74NOZRC5GFFLF \
  | 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: 17b9e3fb8bf126f77f8d76622e98a5597c63808aed541e4a5c1469486e0fe96a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a47ffeb4e534ccac879b246fe91195d00c746f8c106bf0e1c55f969afdd4b46",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-06-25T23:24:32Z",
    "title_canon_sha256": "dba9d265ad032252bfad9daf99af8ed436f403681042ff9986000f1448e7d304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07921",
    "kind": "arxiv",
    "version": 1
  }
}