Pith Number

pith:Z5KVVDPG

pith:2016:Z5KVVDPGXVAVHBARJPQVSAYLAM

not attested not anchored not stored refs pending

Prediction-error of Prediction Error (PPE)-based Reversible Data Hiding

Han-Zhou Wu, Hong-Xia Wang, Yun-Qing Shi

arxiv:1604.04984 v5 · 2016-04-18 · 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{Z5KVVDPGXVAVHBARJPQVSAYLAM}

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	2026-05-18T01:04:04.004898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf555a8de6bd415384114be159030b030cbfcaa5625a5b5868dd3db0bf324b70

Aliases

arxiv: 1604.04984 · arxiv_version: 1604.04984v5 · doi: 10.48550/arxiv.1604.04984 · pith_short_12: Z5KVVDPGXVAV · pith_short_16: Z5KVVDPGXVAVHBAR · pith_short_8: Z5KVVDPG

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/Z5KVVDPGXVAVHBARJPQVSAYLAM \
  | 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: cf555a8de6bd415384114be159030b030cbfcaa5625a5b5868dd3db0bf324b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02580a95960b4944e53e7b851bd719b4d6bc9804b34d2b44262d0603abb452a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2016-04-18T04:52:27Z",
    "title_canon_sha256": "b6d12b2b0b6907531be1a0d312f8e7aff4f4a4f5c594d7784ff5e1918a5e5ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04984",
    "kind": "arxiv",
    "version": 5
  }
}