Pith Number

pith:CPQG6CY2

pith:2018:CPQG6CY2D4QXKP6FYVQOIRIOPG

not attested not anchored not stored refs pending

Non-Local Graph-Based Prediction For Reversible Data Hiding In Images

Gene Cheung, Qi Chang, Rongrong Ni, Xiaolong Li, Yao Zhao

arxiv:1802.06935 v1 · 2018-02-20 · eess.IV · 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{CPQG6CY2D4QXKP6FYVQOIRIOPG}

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	2026-05-18T00:22:53.943811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e06f0b1a1f21753fc5c560e4450e79b9446e56d45d093ffcbcc01a569d2e67

Aliases

arxiv: 1802.06935 · arxiv_version: 1802.06935v1 · doi: 10.48550/arxiv.1802.06935 · pith_short_12: CPQG6CY2D4QX · pith_short_16: CPQG6CY2D4QXKP6F · pith_short_8: CPQG6CY2

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/CPQG6CY2D4QXKP6FYVQOIRIOPG \
  | 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: 13e06f0b1a1f21753fc5c560e4450e79b9446e56d45d093ffcbcc01a569d2e67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fff4e68cc49683ddfb7dd11cde24d0690db1ddec7aca79f66dceedaccb269cc",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-02-20T02:28:51Z",
    "title_canon_sha256": "8c0913610f3a173bc29b01eabfa97c32abd1fd2bf5cc4f47dc7e5b97082aa1db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06935",
    "kind": "arxiv",
    "version": 1
  }
}