Pith Number

pith:MCAQVOPS

pith:2024:MCAQVOPSP6X4OITMTYBKYJKKSC

not attested not anchored not stored refs pending

Hyp-OC: Hyperbolic One Class Classification for Face Anti-Spoofing

Kartik Narayan, Vishal M. Patel

arxiv:2404.14406 v1 · 2024-04-22 · 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{MCAQVOPSP6X4OITMTYBKYJKKSC}

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.

Cited by

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T08:10:46.861168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60810ab9f27fafc7226c9e02ac254a90a48a6dd7500d999c59efd55a654dcd9e

Aliases

arxiv: 2404.14406 · arxiv_version: 2404.14406v1 · doi: 10.48550/arxiv.2404.14406 · pith_short_12: MCAQVOPSP6X4 · pith_short_16: MCAQVOPSP6X4OITM · pith_short_8: MCAQVOPS

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/MCAQVOPSP6X4OITMTYBKYJKKSC \
  | 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: 60810ab9f27fafc7226c9e02ac254a90a48a6dd7500d999c59efd55a654dcd9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bbb003f29f53c1865a30413d09aa317738ef97d6c5abc58b0010c13b8b732b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-04-22T17:59:18Z",
    "title_canon_sha256": "249a262a4ff2ef5c315fa41c37db806deed903400a0cd8e5a91de86b391c2b0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14406",
    "kind": "arxiv",
    "version": 1
  }
}