Pith Number

pith:VEO23MAO

pith:2021:VEO23MAOTDD5L7KUHYZS6IZONZ

not attested not anchored not stored refs pending

A Color Image Steganography Based on Frequency Sub-band Selection

Hai Su, Shan Yang, Shuqing Zhang, Songsen Yu

arxiv:2112.14437 v1 · 2021-12-29 · cs.CR · 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{VEO23MAOTDD5L7KUHYZS6IZONZ}

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	2026-07-05T03:44:22.238331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a91dadb00e98c7d5fd543e332f232e6e7c75d296f5dc04066b5865842289a95a

Aliases

arxiv: 2112.14437 · arxiv_version: 2112.14437v1 · doi: 10.48550/arxiv.2112.14437 · pith_short_12: VEO23MAOTDD5 · pith_short_16: VEO23MAOTDD5L7KU · pith_short_8: VEO23MAO

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/VEO23MAOTDD5L7KUHYZS6IZONZ \
  | 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: a91dadb00e98c7d5fd543e332f232e6e7c75d296f5dc04066b5865842289a95a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e50af01a640c4f1c190892e6f4581aab8c42768118d6733fe32de02a17bbee",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-12-29T07:52:56Z",
    "title_canon_sha256": "28dd42d7b332296920a6acf69efc4cf0ae0fbf017fd4d19d6b9d5064271e8f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14437",
    "kind": "arxiv",
    "version": 1
  }
}