Pith Number

pith:PXCQQBHX

pith:2026:PXCQQBHXQWGPRGBU5EHAEXNGXF

not attested not anchored not stored refs pending

StegaFFD: Privacy-Preserving Face Forgery Detection via Fine-Grained Steganographic Domain Lifting

Ajian Liu, Chenqi Kong, Guoqing Ma, Hui Ma, Shan Yu, Wenzhong Tang, Xun Lin, Yi Yu, Yizhong Liu

arxiv:2603.02886 v1 · 2026-03-03 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXCQQBHXQWGPRGBU5EHAEXNGXF}

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	2026-07-29T01:24:30.354926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dc50804f7858cf89834e90e025da6b94d0cc7144ce3cc91cddf2fbaac833970

Aliases

arxiv: 2603.02886 · arxiv_version: 2603.02886v1 · doi: 10.48550/arxiv.2603.02886 · pith_short_12: PXCQQBHXQWGP · pith_short_16: PXCQQBHXQWGPRGBU · pith_short_8: PXCQQBHX

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/PXCQQBHXQWGPRGBU5EHAEXNGXF \
  | 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: 7dc50804f7858cf89834e90e025da6b94d0cc7144ce3cc91cddf2fbaac833970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e81aa1ce9fc474f55f266a0c477a9f63e95eea962f4d8e580680ed7370b4cd18",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-03T11:34:57Z",
    "title_canon_sha256": "a61336d6691b32b79bb6a09cb8a4ab16c0356fb709fc698b720fb487f8b24bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.02886",
    "kind": "arxiv",
    "version": 1
  }
}