Pith Number

pith:Q53KE4MH

pith:2026:Q53KE4MHWR67UIDXLMZXYIEFAN

not attested not anchored not stored refs pending

Spectral DiffuserScope: a compact snapshot hyperspectral microscope

Eric Markley, Junghyun Bae, Kristina Monakhova, Kyung Chul Lee, Laura Waller, Lydia L. Sohn, Min Sung Cho, Nakkyu Baek, Neerja Aggarwal, Polly Fordyce, Seung Ah Lee, Stephanie Eberly, William D. Houck, Wook Park, Youngbin Lim

arxiv:2606.30915 v1 · 2026-06-29 · 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{Q53KE4MHWR67UIDXLMZXYIEFAN}

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	2026-07-01T00:17:21.590443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8776a27187b47dfa20775b337c2085036bfcd15689fa1e7cde34cbc9c7fcff90

Aliases

arxiv: 2606.30915 · arxiv_version: 2606.30915v1 · doi: 10.48550/arxiv.2606.30915 · pith_short_12: Q53KE4MHWR67 · pith_short_16: Q53KE4MHWR67UIDX · pith_short_8: Q53KE4MH

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/Q53KE4MHWR67UIDXLMZXYIEFAN \
  | 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: 8776a27187b47dfa20775b337c2085036bfcd15689fa1e7cde34cbc9c7fcff90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a94df6a54c74081f5bc58975778f0dd62e72f74dbf4133f87cdb90ebeb99a19e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-29T21:03:33Z",
    "title_canon_sha256": "52a7032f4d72c79a4a3ca0ec3842a72fff1128a1393f515a43761728bfd4d596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30915",
    "kind": "arxiv",
    "version": 1
  }
}