Pith Number

pith:WRYIDCCV

pith:2015:WRYIDCCVUXPSBLHA3BCKABWXSK

not attested not anchored not stored refs pending

Denoising and Completion of 3D Data via Multidimensional Dictionary Learning

Shuchin Aeron, Zemin Zhang

arxiv:1512.09227 v1 · 2015-12-31 · cs.LG · cs.CV · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRYIDCCVUXPSBLHA3BCKABWXSK}

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	2026-05-18T01:23:32.951242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b470818855a5df20ace0d844a006d7928fc7875a1c619cf0e277286dd52cbb7d

Aliases

arxiv: 1512.09227 · arxiv_version: 1512.09227v1 · doi: 10.48550/arxiv.1512.09227 · pith_short_12: WRYIDCCVUXPS · pith_short_16: WRYIDCCVUXPSBLHA · pith_short_8: WRYIDCCV

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/WRYIDCCVUXPSBLHA3BCKABWXSK \
  | 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: b470818855a5df20ace0d844a006d7928fc7875a1c619cf0e277286dd52cbb7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234ee78e470b73f9e9c72a222a276c198ab9dd8ec594638b8b1d356e7ef8f318",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-12-31T06:37:54Z",
    "title_canon_sha256": "5f6fb91e853693de39645e80a9ade0b6d98172a49e857621c27d7b93457bef11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09227",
    "kind": "arxiv",
    "version": 1
  }
}