Pith Number

pith:7EP2J64K

pith:2025:7EP2J64K3NH7E2OXTXP4SJBG4I

not attested not anchored not stored refs pending

Exploring Active Data Selection Strategies for Continuous Training in Deepfake Detection

Huy H. Nguyen, Isao Echizen, Junichi Yamagishi, Xin Wang, Yoshihiko Furuhashi

arxiv:2502.07269 v1 · 2025-02-11 · 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{7EP2J64K3NH7E2OXTXP4SJBG4I}

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	2026-07-05T10:12:35.098855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91fa4fb8adb4ff269d79ddfc92426e201b1242d29c5fd1d66819d8a043ff53f

Aliases

arxiv: 2502.07269 · arxiv_version: 2502.07269v1 · doi: 10.48550/arxiv.2502.07269 · pith_short_12: 7EP2J64K3NH7 · pith_short_16: 7EP2J64K3NH7E2OX · pith_short_8: 7EP2J64K

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/7EP2J64K3NH7E2OXTXP4SJBG4I \
  | 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: f91fa4fb8adb4ff269d79ddfc92426e201b1242d29c5fd1d66819d8a043ff53f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80b2d557098523f45377c256931cb74d694a97c2cf9cd8fd8ec4e62754351432",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-11T05:35:36Z",
    "title_canon_sha256": "6e968ae57e55e22efbe7b6b06ae222372c5e7b9cf88005e05460701df7825b93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07269",
    "kind": "arxiv",
    "version": 1
  }
}