Pith Number

pith:4OZY5DOY

pith:2023:4OZY5DOY4XLHLFMNHADBAKGVQ6

not attested not anchored not stored refs pending

DKiS: Decay weight invertible image steganography with private key

Hang Yang, Xuhua Liu, Yitian Xu

arxiv:2311.18243 v2 · 2023-11-30 · cs.MM · cs.CR · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OZY5DOY4XLHLFMNHADBAKGVQ6}

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	2026-07-05T07:34:52.744796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b38e8dd8e5d675958d38061028d5878293ace112dade1fa48f04f3e4fcd65e

Aliases

arxiv: 2311.18243 · arxiv_version: 2311.18243v2 · doi: 10.48550/arxiv.2311.18243 · pith_short_12: 4OZY5DOY4XLH · pith_short_16: 4OZY5DOY4XLHLFMN · pith_short_8: 4OZY5DOY

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/4OZY5DOY4XLHLFMNHADBAKGVQ6 \
  | 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: e3b38e8dd8e5d675958d38061028d5878293ace112dade1fa48f04f3e4fcd65e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d58e6cd36445855b58227e956fea664dac5ac609833aa871a627e640f783ba3",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2023-11-30T04:21:10Z",
    "title_canon_sha256": "b1a8da019b711c563f0976b5632068178c7b55d3e73b7ddf0d4d5d687b68e581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.18243",
    "kind": "arxiv",
    "version": 2
  }
}