Pith Number

pith:VLL74HB7

pith:2022:VLL74HB74N2DHYKC4654ESDZFW

not attested not anchored not stored refs pending

Optical Characterization & Testbed Development for {\mu}-Spec Integrated Spectrometers

Alyssa Barlis, Ari D. Brown, Berhanu T. Bulcha, Carole Tucker, Carolyn Volpert, Edward J. Wollack, Emily M. Barrentine, Eric R. Switzer, Giuseppe Cataldo, Henry Grant, Jake Connors, James Hays-Wehle, Jessica Patel, Kongpop U-Yen, Manuel A. Quijada, Maryam Rahmani, Negar Ehsan, Omid Noroozian, S. Harvey Moseley, Thomas M. Essinger-Hileman, Thomas R. Stevenson, Trevor R. Oxholm, Vilem Mikula, Wen-Ting Hsieh

arxiv:2208.06401 v1 · 2022-08-12 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VLL74HB74N2DHYKC4654ESDZFW}

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	2026-07-05T04:51:02.269348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad7fe1c3fe37433e142e7bbc248792d954d9d3ddb0cac81ce8f03dd57cb2171

Aliases

arxiv: 2208.06401 · arxiv_version: 2208.06401v1 · doi: 10.48550/arxiv.2208.06401 · pith_short_12: VLL74HB74N2D · pith_short_16: VLL74HB74N2DHYKC · pith_short_8: VLL74HB7

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/VLL74HB74N2DHYKC4654ESDZFW \
  | 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: aad7fe1c3fe37433e142e7bbc248792d954d9d3ddb0cac81ce8f03dd57cb2171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be18ca0d137e3e59c7d9bbd8e87b2315fe46957b840c62656d830b865e30b1ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-12T17:54:42Z",
    "title_canon_sha256": "e451b5f767b278d8498f7cf03a64a9241d1e3f6ab1ad0c9dda3f4082afff55d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06401",
    "kind": "arxiv",
    "version": 1
  }
}