Pith Number

pith:FE45WDOR

pith:2016:FE45WDORYI5ORHZHFD5ELIP3EF

not attested not anchored not stored refs pending

NbN superconducting nanowire single photon detector with efficiency over 90% at 1550 nm wavelength operational at compact cryocooler temperature

C. L. Lv, H. Li, J. Huang, J. J. Wu, L. X. You, L. Zhang, W. J. Zhang, X. M. Xie, X. Y. Liu, Z. Wang

arxiv:1609.00429 v2 · 2016-09-02 · 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{FE45WDORYI5ORHZHFD5ELIP3EF}

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	2026-05-18T00:33:00.046291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2939db0dd1c23ae89f2728fa45a1fb214b795bcfe805b567d4b2e5bd4107a9ea

Aliases

arxiv: 1609.00429 · arxiv_version: 1609.00429v2 · doi: 10.48550/arxiv.1609.00429 · pith_short_12: FE45WDORYI5O · pith_short_16: FE45WDORYI5ORHZH · pith_short_8: FE45WDOR

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/FE45WDORYI5ORHZHFD5ELIP3EF \
  | 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: 2939db0dd1c23ae89f2728fa45a1fb214b795bcfe805b567d4b2e5bd4107a9ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b80d1fdaa98b412149802b831931b7b7e2fedc33df4086c81bd5fbfe65a0c25",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-09-02T00:07:19Z",
    "title_canon_sha256": "17cef0d0f5083e2b8aa1b11d782768c5bdefcead301d432716991f6350bd7dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00429",
    "kind": "arxiv",
    "version": 2
  }
}