Pith Number

pith:4MLBGGAU

pith:2013:4MLBGGAULMEGLUF2LZXT75CWVP

not attested not anchored not stored refs pending

Using Bias Optimization for Reversible Data Hiding Using Image Interpolation

Andrew Rudder, Shareeda Mohammed, Wayne Goodridge

arxiv:1305.4102 v1 · 2013-04-11 · cs.MM · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MLBGGAULMEGLUF2LZXT75CWVP}

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	2026-05-18T03:25:26.235951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3161318145b0865d0ba5e6f3ff456abd30142990c72bf5b3c099c9ef8532c4d

Aliases

arxiv: 1305.4102 · arxiv_version: 1305.4102v1 · doi: 10.48550/arxiv.1305.4102 · pith_short_12: 4MLBGGAULMEG · pith_short_16: 4MLBGGAULMEGLUF2 · pith_short_8: 4MLBGGAU

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/4MLBGGAULMEGLUF2LZXT75CWVP \
  | 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: e3161318145b0865d0ba5e6f3ff456abd30142990c72bf5b3c099c9ef8532c4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd7f2985cdb8bfb9ac4183a947778d1032a1b4a4573d6fe94a6446b2a6933fc",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2013-04-11T14:30:46Z",
    "title_canon_sha256": "d7f55ba9e76253b291276558a688b91e33034225c43f9b836139d3c52e8d912a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4102",
    "kind": "arxiv",
    "version": 1
  }
}