Pith Number

pith:6455MW5T

pith:2017:6455MW5TTLO4GIGWPA626T3EQJ

not attested not anchored not stored refs pending

Denoising Hyperspectral Image with Non-i.i.d. Noise Structure

Deyu Meng, Qian Zhao, Xiangyong Cao, Yang Chen, Zongben Xu

arxiv:1702.00098 v1 · 2017-02-01 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6455MW5TTLO4GIGWPA626T3EQJ}

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	2026-05-18T00:51:35.224848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f73bd65bb39addc320d6783daf4f6482530f4fb961fce02a943fc4b2adc36de5

Aliases

arxiv: 1702.00098 · arxiv_version: 1702.00098v1 · doi: 10.48550/arxiv.1702.00098 · pith_short_12: 6455MW5TTLO4 · pith_short_16: 6455MW5TTLO4GIGW · pith_short_8: 6455MW5T

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/6455MW5TTLO4GIGWPA626T3EQJ \
  | 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: f73bd65bb39addc320d6783daf4f6482530f4fb961fce02a943fc4b2adc36de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3208bc8877bb0bd41d406a3019ac08f6ad6a5fb74d24947db859e32e342978d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-01T00:52:01Z",
    "title_canon_sha256": "be101614e6e692212c78454dccc87769f783d95d78f08480f8bce2c7d781f086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00098",
    "kind": "arxiv",
    "version": 1
  }
}