Pith Number

pith:YSY4WS3B

pith:2016:YSY4WS3BFVUYA6GCT55YRIYYDH

not attested not anchored not stored refs pending

Multi-modal dictionary learning for image separation with application in art investigation

Bruno Cornelis, Ingrid Daubechies, Joao F. C. Mota, Miguel R. D. Rodrigues, Nikos Deligiannis

arxiv:1607.04147 v1 · 2016-07-14 · 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{YSY4WS3BFVUYA6GCT55YRIYYDH}

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	2026-05-18T00:58:56.665021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b1cb4b612d698078c29f7b88a31819cc0d8d230be437f7e9cfdab8613c5b50

Aliases

arxiv: 1607.04147 · arxiv_version: 1607.04147v1 · doi: 10.48550/arxiv.1607.04147 · pith_short_12: YSY4WS3BFVUY · pith_short_16: YSY4WS3BFVUYA6GC · pith_short_8: YSY4WS3B

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/YSY4WS3BFVUYA6GCT55YRIYYDH \
  | 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: c4b1cb4b612d698078c29f7b88a31819cc0d8d230be437f7e9cfdab8613c5b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16fb77255d9547f9d0614d63f76a849d838138f0e8ddc29d0814e1304fa43be0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-14T14:25:14Z",
    "title_canon_sha256": "6dadcd1847cf9757087681378a9745e54d3ae5795ff9cfa1cbab6e7bdca1af50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04147",
    "kind": "arxiv",
    "version": 1
  }
}