Pith Number

pith:EPKYJGZ6

pith:2012:EPKYJGZ6TA3YKJFRVTJWK7TQ2T

not attested not anchored not stored refs pending

Improved Total Variation based Image Compressive Sensing Recovery by Nonlocal Regularization

Debin Zhao, Jian Zhang, Ruiqin Xiong, Shaohui Liu, Siwei Ma

arxiv:1208.3716 v2 · 2012-08-18 · 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{EPKYJGZ6TA3YKJFRVTJWK7TQ2T}

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	2026-05-18T03:37:52.525359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d5849b3e98378524b1acd3657e70d4db584d4d0ca92f6da37b7ef1d14bbcd2

Aliases

arxiv: 1208.3716 · arxiv_version: 1208.3716v2 · doi: 10.48550/arxiv.1208.3716 · pith_short_12: EPKYJGZ6TA3Y · pith_short_16: EPKYJGZ6TA3YKJFR · pith_short_8: EPKYJGZ6

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/EPKYJGZ6TA3YKJFRVTJWK7TQ2T \
  | 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: 23d5849b3e98378524b1acd3657e70d4db584d4d0ca92f6da37b7ef1d14bbcd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85ae4185dc868f265de7158f914ae112892a61fef80569986d046333978bc1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-08-18T01:48:05Z",
    "title_canon_sha256": "6980ca3e2d772b5269aaf0417c145ea6797c40b3d41b95a6c7960783a27d16a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3716",
    "kind": "arxiv",
    "version": 2
  }
}