Pith Number

pith:RP4NP2GU

pith:2022:RP4NP2GUB6ZFCBPYAQDH3Y26E3

not attested not anchored not stored refs pending

D$^\text{2}$UF: Deep Coded Aperture Design and Unrolling Algorithm for Compressive Spectral Image Fusion

Henry Arguello, Jorge Bacca, Roman Jacome

arxiv:2205.12158 v1 · 2022-05-24 · eess.IV · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RP4NP2GUB6ZFCBPYAQDH3Y26E3}

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	2026-07-05T06:25:04.041033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bf8d7e8d40fb25105f804067de35e26d9da8eb4cd2d4c760b8875d294e4cfde

Aliases

arxiv: 2205.12158 · arxiv_version: 2205.12158v1 · doi: 10.48550/arxiv.2205.12158 · pith_short_12: RP4NP2GUB6ZF · pith_short_16: RP4NP2GUB6ZFCBPY · pith_short_8: RP4NP2GU

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/RP4NP2GUB6ZFCBPYAQDH3Y26E3 \
  | 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: 8bf8d7e8d40fb25105f804067de35e26d9da8eb4cd2d4c760b8875d294e4cfde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fbb9b4f2200b71177fe64b01a8ba2c2f84fc97c56c6cf3b9864e232a6c35b79",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-05-24T15:39:34Z",
    "title_canon_sha256": "8bde98d4e9cae79a8bcdacb9de85240a2c7940cc87fb2406ec0611e70528df7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12158",
    "kind": "arxiv",
    "version": 1
  }
}