Pith Number

pith:OWMWITPK

pith:2018:OWMWITPKORTOJQ6FCSQ34EFICT

not attested not anchored not stored refs pending

Robust curvelet domain watermarking technique that preserves cleanness of high quality images

Heung-Kyu Lee, Ji-Hyeon Kang, Seung-Hun Nam, Wook-Hyung Kim

arxiv:1805.06181 v1 · 2018-05-16 · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWMWITPKORTOJQ6FCSQ34EFICT}

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	2026-05-18T00:15:48.522648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7599644dea7466e4c3c514a1be10a814f5b14d22cb891755a1bb466b716148e9

Aliases

arxiv: 1805.06181 · arxiv_version: 1805.06181v1 · doi: 10.48550/arxiv.1805.06181 · pith_short_12: OWMWITPKORTO · pith_short_16: OWMWITPKORTOJQ6F · pith_short_8: OWMWITPK

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/OWMWITPKORTOJQ6FCSQ34EFICT \
  | 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: 7599644dea7466e4c3c514a1be10a814f5b14d22cb891755a1bb466b716148e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447e86720a77f41bf0eb2d6884b7f890b9e652fe91fcbc5d27dcc6091ced866b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-05-16T08:07:47Z",
    "title_canon_sha256": "f98a4983fdee137b0acfa868ded732d69b5b2c2d1129852a93fb66dc98463422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06181",
    "kind": "arxiv",
    "version": 1
  }
}