Pith Number

pith:AAFXSKYG

pith:2024:AAFXSKYGWDX3P55CAMN4AIDLLA

not attested not anchored not stored refs pending

LampMark: Proactive Deepfake Detection via Training-Free Landmark Perceptual Watermarks

Harry Cheng, Mengxiao Huang, Tianyi Wang, Xiao Zhang, Zhiqi Shen

arxiv:2411.17209 v1 · 2024-11-26 · 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{AAFXSKYGWDX3P55CAMN4AIDLLA}

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	2026-07-05T09:40:29.095700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

000b792b06b0efb7f7a2031bc0206b5800302043199da779cabbda187277236a

Aliases

arxiv: 2411.17209 · arxiv_version: 2411.17209v1 · doi: 10.48550/arxiv.2411.17209 · pith_short_12: AAFXSKYGWDX3 · pith_short_16: AAFXSKYGWDX3P55C · pith_short_8: AAFXSKYG

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/AAFXSKYGWDX3P55CAMN4AIDLLA \
  | 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: 000b792b06b0efb7f7a2031bc0206b5800302043199da779cabbda187277236a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e472c8875b094741f5f06c42447e80c2b926482df6fe4ed07414a5c04e044f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-11-26T08:24:56Z",
    "title_canon_sha256": "808db24f510a7d0b15fa063e5251a2bc7a7c29050aee367545530faba461c5b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17209",
    "kind": "arxiv",
    "version": 1
  }
}