Pith Number

pith:NYEVZQLZ

pith:2024:NYEVZQLZ4HA6WMMWL5SHKR7D2V

not attested not anchored not stored refs pending

Efficient ultra-broadband low-resolution astrophotonic spectrographs

Ashok Balakrishnan, Dimitri Mawet, Greg Sercel, Jeffrey Jewell, Jielong Yin, J. Kent Wallace, Katarzyna Lawniczuk, Marco Passoni, Nemanja Jovanovic, Pradip Gatkine, Ronald Broeke, Serge Bidnyk

arxiv:2404.02376 v1 · 2024-04-03 · 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{NYEVZQLZ4HA6WMMWL5SHKR7D2V}

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	2026-07-05T08:03:55.056236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e095cc179e1c1eb31965f647547e3d548d16c33e806c1076d8ac992c05978ff

Aliases

arxiv: 2404.02376 · arxiv_version: 2404.02376v1 · doi: 10.48550/arxiv.2404.02376 · pith_short_12: NYEVZQLZ4HA6 · pith_short_16: NYEVZQLZ4HA6WMMW · pith_short_8: NYEVZQLZ

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/NYEVZQLZ4HA6WMMWL5SHKR7D2V \
  | 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: 6e095cc179e1c1eb31965f647547e3d548d16c33e806c1076d8ac992c05978ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecdaf3c721d044cdc591fe0ca37d4ea64318ebb2ad90edeaece3202878b32437",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-04-03T00:25:29Z",
    "title_canon_sha256": "7aad6b91195e7a76a1ec4f8215d0d6f92dbf3f4a78fdc9b40dc0e3d70d49194a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.02376",
    "kind": "arxiv",
    "version": 1
  }
}