Pith Number

pith:24U4AMIJ

pith:2021:24U4AMIJAI5KAXM7F4L7MUZML3

not attested not anchored not stored refs pending

Potential of commercial SiN MPW platforms for developing mid/high-resolution integrated photonic spectrographs for astronomy

Christopher Hopgood, Dimitri Mawet, Jeffrey Jewell, J. Kent Wallace, Katarzyna {\L}awniczuk, Nemanja Jovanovic, Pradip Gatkine, Ronald Broeke, Simon Ellis

arxiv:2106.04598 v1 · 2021-06-08 · astro-ph.IM · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{24U4AMIJAI5KAXM7F4L7MUZML3}

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	2026-07-05T02:47:46.852767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d729c03109023aa05d9f2f17f6532c5ecff0c7ebe5a6889c3f194d00f15ef1ab

Aliases

arxiv: 2106.04598 · arxiv_version: 2106.04598v1 · doi: 10.48550/arxiv.2106.04598 · pith_short_12: 24U4AMIJAI5K · pith_short_16: 24U4AMIJAI5KAXM7 · pith_short_8: 24U4AMIJ

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/24U4AMIJAI5KAXM7F4L7MUZML3 \
  | 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: d729c03109023aa05d9f2f17f6532c5ecff0c7ebe5a6889c3f194d00f15ef1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86d98bfeeeb8cbb2ab9d555252d6b04624c79952a93cf71a2c5e14b424096e15",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-06-08T18:00:02Z",
    "title_canon_sha256": "aad0d2f52abb54273fbf0e29c5d756870e196aafb5a40f1080573c46123983da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04598",
    "kind": "arxiv",
    "version": 1
  }
}