Pith Number

pith:5LHQ2FOT

pith:2019:5LHQ2FOTI7FLJHQTMSRUJQKCJI

not attested not anchored not stored refs pending

Removing Stripes, Scratches, and Curtaining with Non-Recoverable Compressed Sensing

Anthony Aiello, Hui Yuan, Jonathan Schwartz, Nabil Bassim, Pallab Bhattacharya, Robert Hovden, Yi Jiang, Yongjie Wang, Zetian Mi

arxiv:1901.08001 v1 · 2019-01-23 · 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{5LHQ2FOTI7FLJHQTMSRUJQKCJI}

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	2026-05-17T23:42:24.494344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eacf0d15d347cab49e1364a344c1424a38179d7ec84eeec91c68a8883458996a

Aliases

arxiv: 1901.08001 · arxiv_version: 1901.08001v1 · doi: 10.48550/arxiv.1901.08001 · pith_short_12: 5LHQ2FOTI7FL · pith_short_16: 5LHQ2FOTI7FLJHQT · pith_short_8: 5LHQ2FOT

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/5LHQ2FOTI7FLJHQTMSRUJQKCJI \
  | 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: eacf0d15d347cab49e1364a344c1424a38179d7ec84eeec91c68a8883458996a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffffc0f8eaebf678209b214ab845c4d4397fe48f02c58d8e0d0cc213c8e21e0a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-23T16:59:30Z",
    "title_canon_sha256": "97aa5ab61e0e2e6dc294254cb28fc75f1e1d5ed4cda2550bf56929fe7f8bde78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08001",
    "kind": "arxiv",
    "version": 1
  }
}