Pith Number

pith:OMZHBX53

pith:2019:OMZHBX532ABDGBRVMTSA7CXCU7

not attested not anchored not stored refs pending

New Design Paradigm of Distortion Cost Function for Efficient JPEG Steganography

Jiangqun Ni, Jiwu Huang, Wenkang Su, Xianglei Hu

arxiv:1908.01947 v3 · 2019-08-06 · 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{OMZHBX532ABDGBRVMTSA7CXCU7}

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	2026-07-05T02:47:55.508265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

733270dfbbd00233063564e40f8ae2a7fac4de8c7f7a33f40ecb054e1bfe3e82

Aliases

arxiv: 1908.01947 · arxiv_version: 1908.01947v3 · doi: 10.48550/arxiv.1908.01947 · pith_short_12: OMZHBX532ABD · pith_short_16: OMZHBX532ABDGBRV · pith_short_8: OMZHBX53

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/OMZHBX532ABDGBRVMTSA7CXCU7 \
  | 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: 733270dfbbd00233063564e40f8ae2a7fac4de8c7f7a33f40ecb054e1bfe3e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4537df65e219ec615125f4047b07fc56337295f18e99969dd36690322016f267",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2019-08-06T04:06:29Z",
    "title_canon_sha256": "5f166c29df286867cf7eb59dc3ee36cce2239ebd1dc2ca671f3d46422151aecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01947",
    "kind": "arxiv",
    "version": 3
  }
}