Pith Number

pith:RGA4HK37

pith:2019:RGA4HK372O4MAE2VFPMDCDOV2C

not attested not anchored not stored refs pending

Impulse Denoising From Hyper-Spectral Images: A Blind Compressed Sensing Approach

Angshul Majumdar, Hemant Aggarwal, Naushad Ansari, Pravesh Biyani

arxiv:1912.06630 v1 · 2019-12-11 · eess.IV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGA4HK372O4MAE2VFPMDCDOV2C}

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	2026-07-05T00:26:02.739458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8981c3ab7fd3b8c013552bd8310dd5d0a3453ba6984f890f166695e749bff62e

Aliases

arxiv: 1912.06630 · arxiv_version: 1912.06630v1 · doi: 10.48550/arxiv.1912.06630 · pith_short_12: RGA4HK372O4M · pith_short_16: RGA4HK372O4MAE2V · pith_short_8: RGA4HK37

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/RGA4HK372O4MAE2VFPMDCDOV2C \
  | 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: 8981c3ab7fd3b8c013552bd8310dd5d0a3453ba6984f890f166695e749bff62e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb917614e6b7bd6453ffa182457eed1d921f15b22b18ab65eacf6a8fccedf6df",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-12-11T12:43:56Z",
    "title_canon_sha256": "f6e2f61d77d277b6d83fedcd16e413af92e79b354efc71da3ad1641bdf1d99b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.06630",
    "kind": "arxiv",
    "version": 1
  }
}