Pith Number

pith:FDWXOVIZ

pith:2019:FDWXOVIZWILBENIZSAOWM37NWQ

not attested not anchored not stored refs pending

Exclusion Limits on Hidden-Photon Dark Matter near 2 neV from a Fixed-Frequency Superconducting Lumped-Element Resonator

A. Phipps, B. A. Young, C. S. Dawson, C. T. FitzGerald, D. Li, H. Froland, H. M. Cho, K. D. Irwin, K. Wells, P. W. Graham, S. Chaudhuri, S. E. Kuenstner, S. Rajendran

arxiv:1906.08814 v1 · 2019-06-20 · astro-ph.CO · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDWXOVIZWILBENIZSAOWM37NWQ}

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	2026-05-17T23:42:47.838235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ed775519b216123519901d666fedb4057f74b567f41b1605b05518761c5830

Aliases

arxiv: 1906.08814 · arxiv_version: 1906.08814v1 · doi: 10.48550/arxiv.1906.08814 · pith_short_12: FDWXOVIZWILB · pith_short_16: FDWXOVIZWILBENIZ · pith_short_8: FDWXOVIZ

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/FDWXOVIZWILBENIZSAOWM37NWQ \
  | 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: 28ed775519b216123519901d666fedb4057f74b567f41b1605b05518761c5830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f18a2d501de52eb07e23ea33f51425b3c2fb72a04bf663a7d9b5b8fc89339e2",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-06-20T19:20:32Z",
    "title_canon_sha256": "518a7c3d994295e987ce41fbc00efdb052de83e4f8999966539aee09d1352910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08814",
    "kind": "arxiv",
    "version": 1
  }
}