Pith Number

pith:BYMKXLB7

pith:2018:BYMKXLB7O4ZYBNS3YZFGNPVFIE

not attested not anchored not stored refs pending

Double JPEG Compression Detection by Exploring the Correlations in DCT Domain

Pengpeng Yang, Rongrong Ni, Yao Zhao

arxiv:1806.01571 v1 · 2018-06-05 · 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{BYMKXLB7O4ZYBNS3YZFGNPVFIE}

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	2026-05-18T00:14:12.382636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e18abac3f773380b65bc64a66bea54114185ed2c46edb51311df6b78939e2cd

Aliases

arxiv: 1806.01571 · arxiv_version: 1806.01571v1 · doi: 10.48550/arxiv.1806.01571 · pith_short_12: BYMKXLB7O4ZY · pith_short_16: BYMKXLB7O4ZYBNS3 · pith_short_8: BYMKXLB7

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/BYMKXLB7O4ZYBNS3YZFGNPVFIE \
  | 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: 0e18abac3f773380b65bc64a66bea54114185ed2c46edb51311df6b78939e2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdd53711969bad8d03684acfd010de711611fc64b90f6ebd68d1d80d1d64ace5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-06-05T09:20:40Z",
    "title_canon_sha256": "23894219f93a440d341ea208a06e3e9eea3f3b94790995f76a7e1b6763039659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01571",
    "kind": "arxiv",
    "version": 1
  }
}