Pith Number

pith:4A2PFIBI

pith:2018:4A2PFIBIEPAXT5D7L2RX2NVH5S

not attested not anchored not stored refs pending

Measurement of optical constants of TiN and TiN/Ti/TiN multilayer films for microwave kinetic inductance photon-number-resolving detectors

G. C. Hilton, J.Gao, J. Hubmayr, J. Ullom, L. F. Wei, M. Dai, M. R. Vissers, M. Zhang, W. Guo, X. Liu, Y. Wang

arxiv:1802.06737 v1 · 2018-02-19 · physics.optics · physics.app-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{4A2PFIBIEPAXT5D7L2RX2NVH5S}

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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	2026-05-17T23:55:21.218150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e034f2a02823c179f47f5ea37d36a7ecac3a2d9b5590f207f57b76fba08eba19

Aliases

arxiv: 1802.06737 · arxiv_version: 1802.06737v1 · doi: 10.48550/arxiv.1802.06737 · pith_short_12: 4A2PFIBIEPAX · pith_short_16: 4A2PFIBIEPAXT5D7 · pith_short_8: 4A2PFIBI

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/4A2PFIBIEPAXT5D7L2RX2NVH5S \
  | 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: e034f2a02823c179f47f5ea37d36a7ecac3a2d9b5590f207f57b76fba08eba19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "979e08ef07aa7a707457d1340df910391128616178dc4de1e7aff90eb60b7dfb",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-02-19T18:02:45Z",
    "title_canon_sha256": "6c6cef0c9dca1a8e36118e0bf8e375bbd35fc76dc8ec7bb550a4801ae5405de5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06737",
    "kind": "arxiv",
    "version": 1
  }
}