Pith Number

pith:XLDTNWHE

pith:2022:XLDTNWHE3ZWAOQPCP7O7VALLBQ

not attested not anchored not stored refs pending

Learning Facial Liveness Representation for Domain Generalized Face Anti-spoofing

Chin-Lun Fu, Lin-Hsi Tsao, Shang-Fu Chen, Yu-Chiang Frank Wang, Zih-Ching Chen

arxiv:2208.07828 v1 · 2022-08-16 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLDTNWHE3ZWAOQPCP7O7VALLBQ}

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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	2026-07-05T04:49:09.536001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac736d8e4de6c0741e27fddfa816b0c00c360d64b78bcc6796f6861dcafdf6c

Aliases

arxiv: 2208.07828 · arxiv_version: 2208.07828v1 · doi: 10.48550/arxiv.2208.07828 · pith_short_12: XLDTNWHE3ZWA · pith_short_16: XLDTNWHE3ZWAOQPC · pith_short_8: XLDTNWHE

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/XLDTNWHE3ZWAOQPCP7O7VALLBQ \
  | 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: bac736d8e4de6c0741e27fddfa816b0c00c360d64b78bcc6796f6861dcafdf6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2abe470ccd2addc77c81829d6b96a10ac10ea4bafe1cb991bbaaae412270fc52",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-08-16T16:13:24Z",
    "title_canon_sha256": "6e19eee00a43a3bfd8d7ba59b185c426dfcb7e6b4d5a31ec68c0cd112c6b0da2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07828",
    "kind": "arxiv",
    "version": 1
  }
}