Pith Number

pith:YTY5YZ7R

pith:2025:YTY5YZ7RJYEA2MQ2LUOYIYZO6J

not attested not anchored not stored refs pending

DCT-Shield: A Robust Frequency Domain Defense against Malicious Image Editing

Aniruddha Bala, Rohan Jaiswal, Rohit Chowdhury, Siddharth Roheda

arxiv:2504.17894 v2 · 2025-04-24 · 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{YTY5YZ7RJYEA2MQ2LUOYIYZO6J}

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	2026-07-05T11:46:42.589423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f1dc67f14e080d321a5d1d84632ef24527c4ad5f909186fe7ee7ee35a0345d

Aliases

arxiv: 2504.17894 · arxiv_version: 2504.17894v2 · doi: 10.48550/arxiv.2504.17894 · pith_short_12: YTY5YZ7RJYEA · pith_short_16: YTY5YZ7RJYEA2MQ2 · pith_short_8: YTY5YZ7R

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/YTY5YZ7RJYEA2MQ2LUOYIYZO6J \
  | 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: c4f1dc67f14e080d321a5d1d84632ef24527c4ad5f909186fe7ee7ee35a0345d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe44a6f993fb2bce5c71dd37115599dc09aa37b86cf9f22dc39e077992c7e58",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-24T19:14:50Z",
    "title_canon_sha256": "2a76498e6a48d1761aa39e595707bd19ed828d82ae465e31fac2927c5187f4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17894",
    "kind": "arxiv",
    "version": 2
  }
}