Pith Number

pith:2PTM6AMR

pith:2020:2PTM6AMRGTD3E2554RUWNFWQKS

not attested not anchored not stored refs pending

A Single Sensor Based Multispectral Imaging Camera using a Narrow Spectral Band Colour Mosaic Integrated on the Monochrome CMOS Image Sensor

Ampalavanapillai Nirmalathas, Arman Ahnood, Dan Smith, Efstratios Skafidas, Fatima Eftekhari, Kumar Ganesan, MD Hemayet Uddin, Paul Beckett, Ranjith Rajasekharan Unnithan, Xin He, Yajing Liu

arxiv:2012.01630 v1 · 2020-12-03 · physics.optics · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PTM6AMRGTD3E2554RUWNFWQKS}

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	2026-07-05T01:56:48.475577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e6cf019134c7b26bbde4696696d054b42fc90401309802fe874e92039f979c

Aliases

arxiv: 2012.01630 · arxiv_version: 2012.01630v1 · doi: 10.48550/arxiv.2012.01630 · pith_short_12: 2PTM6AMRGTD3 · pith_short_16: 2PTM6AMRGTD3E255 · pith_short_8: 2PTM6AMR

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/2PTM6AMRGTD3E2554RUWNFWQKS \
  | 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: d3e6cf019134c7b26bbde4696696d054b42fc90401309802fe874e92039f979c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed81b598bd4320d141c957d71d8136423bf240816537913ee17fb8a452ec27c8",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-12-03T01:48:13Z",
    "title_canon_sha256": "a033c5bd4e4892b20f3132005656a674d1e59ad2ae48780a50e53306dcfb7ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01630",
    "kind": "arxiv",
    "version": 1
  }
}