Pith Number

pith:ROLPXCSM

pith:2018:ROLPXCSMB62OI2LG6CHZTVIXZV

not attested not anchored not stored refs pending

A Low-rank Tensor Dictionary Learning Method for Multi-spectral Images Denoising

Wei Chen, Xiao Gong

arxiv:1812.02871 v1 · 2018-12-07 · 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{ROLPXCSMB62OI2LG6CHZTVIXZV}

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	2026-05-17T23:58:51.596586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b96fb8a4c0fb4e46966f08f99d517cd7f56aa38693f2672bed3de5769a3c0d8

Aliases

arxiv: 1812.02871 · arxiv_version: 1812.02871v1 · doi: 10.48550/arxiv.1812.02871 · pith_short_12: ROLPXCSMB62O · pith_short_16: ROLPXCSMB62OI2LG · pith_short_8: ROLPXCSM

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/ROLPXCSMB62OI2LG6CHZTVIXZV \
  | 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: 8b96fb8a4c0fb4e46966f08f99d517cd7f56aa38693f2672bed3de5769a3c0d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b905c534eacd35ba0843d6a17963ce2dc4c27b4f696b3f20ffa1fb14be49983c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-12-07T01:55:31Z",
    "title_canon_sha256": "0884d5daff05187d7e37a1927f6b7c7130b44ffb4c23e20e70ce6c87cfe0caf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02871",
    "kind": "arxiv",
    "version": 1
  }
}