Pith Number

pith:IVQM4GF2

pith:2020:IVQM4GF2C7XPKIIZLWSFLD5WEN

not attested not anchored not stored refs pending

Full-Array Noise Performance of Deployment-Grade SuperSpec mm-wave On-Chip Spectrometers

A. Kovacs, C. M. Bradford, C. Tucker, E. Shirokoff, H. G. LeDuc, J. Glenn, J. Redford, J. Wheeler, J. Zmuidzinas, K. S. Karkare, P. Mauskopf, P. S. Barry, R. McGeehan, R. M. J. Janssen, S. Chapman, S. Doyle, S. Gordon, S. Hailey-Dunsheath

arxiv:2002.04542 v1 · 2020-02-11 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVQM4GF2C7XPKIIZLWSFLD5WEN}

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	2026-07-05T00:43:47.865687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4560ce18ba17eef521195da4558fb623771460b662e7675304ea6a6233e06cde

Aliases

arxiv: 2002.04542 · arxiv_version: 2002.04542v1 · doi: 10.48550/arxiv.2002.04542 · pith_short_12: IVQM4GF2C7XP · pith_short_16: IVQM4GF2C7XPKIIZ · pith_short_8: IVQM4GF2

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/IVQM4GF2C7XPKIIZLWSFLD5WEN \
  | 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: 4560ce18ba17eef521195da4558fb623771460b662e7675304ea6a6233e06cde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02c00d5fa1284a15218c2c004a4129b16afd65e8920fd4719dc93966eb510b8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-02-11T16:52:52Z",
    "title_canon_sha256": "105eb518a62db061cac2c24223eb4c1492221b7acae6188cb88b2f1b15f9ce12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04542",
    "kind": "arxiv",
    "version": 1
  }
}