Pith Number

pith:IOF7CU5B

pith:2014:IOF7CU5BT7VQJTK6LIYE2XOZWR

not attested not anchored not stored refs pending

Revisiting loss-specific training of filter-based MRFs for image restoration

Horst Bischof, Ren\'e Ranftl, Thomas Pock, Yunjin Chen

arxiv:1401.4107 v1 · 2014-01-16 · 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{IOF7CU5BT7VQJTK6LIYE2XOZWR}

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	2026-05-18T03:01:57.181905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

438bf153a19feb04cd5e5a304d5dd9b44b46f8e3bdb05515f6ef9ec07ecf3d76

Aliases

arxiv: 1401.4107 · arxiv_version: 1401.4107v1 · doi: 10.48550/arxiv.1401.4107 · pith_short_12: IOF7CU5BT7VQ · pith_short_16: IOF7CU5BT7VQJTK6 · pith_short_8: IOF7CU5B

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/IOF7CU5BT7VQJTK6LIYE2XOZWR \
  | 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: 438bf153a19feb04cd5e5a304d5dd9b44b46f8e3bdb05515f6ef9ec07ecf3d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adb6e34840e189cfe6f51fc9aa29e87f27892f42b86d66bb4a0ea66ef0059607",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-01-16T17:58:21Z",
    "title_canon_sha256": "cdd1a43c21fefb86901d8ab948bfa48ffbf3c2bd8d9bc3fb335a566ab8cfc34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4107",
    "kind": "arxiv",
    "version": 1
  }
}