Pith Number

pith:LVETOGHG

pith:2025:LVETOGHGBXD3ELXR7KYHE4YKV2

not attested not anchored not stored refs pending

Exploring Task-Solving Paradigm for Generalized Cross-Domain Face Anti-Spoofing via Reinforcement Fine-Tuning

Bing Liu, Fangling Jiang, Gang Wang, Qi Li, Weining Wang, Zhenan Sun

arxiv:2506.21895 v1 · 2025-06-27 · 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{LVETOGHGBXD3ELXR7KYHE4YKV2}

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	2026-07-05T11:28:03.577640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d493718e60dc7b22ef1fab072730aae8d107d2ae1de1d020f707b05ccd080e7

Aliases

arxiv: 2506.21895 · arxiv_version: 2506.21895v1 · doi: 10.48550/arxiv.2506.21895 · pith_short_12: LVETOGHGBXD3 · pith_short_16: LVETOGHGBXD3ELXR · pith_short_8: LVETOGHG

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/LVETOGHGBXD3ELXR7KYHE4YKV2 \
  | 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: 5d493718e60dc7b22ef1fab072730aae8d107d2ae1de1d020f707b05ccd080e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "063990cd4fa330d83278451b5d6198d53274cfa3857607aaafa794d4d85764e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-27T04:28:29Z",
    "title_canon_sha256": "15928e9297d4297bf99374c824343b502f6b1980ea02f77ecebe7205415a6827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21895",
    "kind": "arxiv",
    "version": 1
  }
}