Pith Number

pith:CESYR45B

pith:2018:CESYR45BUF7ZIVKADLI5RUFG4X

not attested not anchored not stored refs pending

DARKNESS: A Microwave Kinetic Inductance Detector Integral Field Spectrograph for High-Contrast Astronomy

Alex B. Walter, Benjamin A. Mazin, Bruce Bumble, Clint Bockstiegel, Dimitri Mawet, Eugene Serabyn, Gautam Vasisht, Gerhard Ulbricht, Giulia Collura, Gregoire Coiffard, Gustavo Cancelo, Isabel Lipartito, J. Chris Shelton, Julian C. van Eyken, Ken Treptow, Michael Bottom, Neal Wilcer, Neelay Fruitwala, Nicholas Zobrist, Paschal Strader, Paul Szypryt, Rupert Dodkins, Seth R. Meeker, Ted Zmuda

arxiv:1803.10420 v2 · 2018-03-28 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CESYR45BUF7ZIVKADLI5RUFG4X}

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	2026-05-18T00:18:25.104886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112588f3a1a17f9455401ad1d8d0a6e5e66e0edf8f4bad96ee3a8339fc256334

Aliases

arxiv: 1803.10420 · arxiv_version: 1803.10420v2 · doi: 10.48550/arxiv.1803.10420 · pith_short_12: CESYR45BUF7Z · pith_short_16: CESYR45BUF7ZIVKA · pith_short_8: CESYR45B

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/CESYR45BUF7ZIVKADLI5RUFG4X \
  | 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: 112588f3a1a17f9455401ad1d8d0a6e5e66e0edf8f4bad96ee3a8339fc256334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "546b32a82239d02e39d0a4f518eae6257df471c920659a7f53f45d7bc7c33332",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-28T05:35:03Z",
    "title_canon_sha256": "02764892fef13957dbdefa5ad41d49c2364bfe84ee25529629b62bbae83960d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10420",
    "kind": "arxiv",
    "version": 2
  }
}