Pith Number

pith:D4UNKAPY

pith:2017:D4UNKAPY4RZTS3IEZ4E3LYNNHO

not attested not anchored not stored refs pending

Online Convolutional Dictionary Learning for Multimodal Imaging

Dehong Liu, Kevin Degraux, Petros T. Boufounos, Ulugbek S. Kamilov

arxiv:1706.04256 v1 · 2017-06-13 · 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{D4UNKAPY4RZTS3IEZ4E3LYNNHO}

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	2026-05-18T00:42:23.122082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f28d501f8e473396d04cf09b5e1ad3b93af05da3279e0a1e6fad8609965023b

Aliases

arxiv: 1706.04256 · arxiv_version: 1706.04256v1 · doi: 10.48550/arxiv.1706.04256 · pith_short_12: D4UNKAPY4RZT · pith_short_16: D4UNKAPY4RZTS3IE · pith_short_8: D4UNKAPY

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/D4UNKAPY4RZTS3IEZ4E3LYNNHO \
  | 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: 1f28d501f8e473396d04cf09b5e1ad3b93af05da3279e0a1e6fad8609965023b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb26382e16f11b2e8ed2b88a2d18bf0162a491d888acabc7b1fd818e96354ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-13T21:08:33Z",
    "title_canon_sha256": "5cb19b12fe7c11aad0502ddba68a8161fdfd6f11dff0fd3815e37731c5dd9a55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04256",
    "kind": "arxiv",
    "version": 1
  }
}