Pith Number

pith:FWL7FUL5

pith:2018:FWL7FUL5GFVXQSVRBPMYDNHPFX

not attested not anchored not stored refs pending

Reflection Analysis for Face Morphing Attack Detection

Anna Hilsmann, Clemens Seibold, Peter Eisert

arxiv:1807.02030 v1 · 2018-07-05 · cs.CV · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWL7FUL5GFVXQSVRBPMYDNHPFX}

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

Multiple-Identity Image Attacks Against Face-based Identity Verification

Receipt and verification

First computed	2026-05-18T00:11:24.404658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d97f2d17d316b784ab10bd981b4ef2de17d6f46255ee9f37e741697abad5af5

Aliases

arxiv: 1807.02030 · arxiv_version: 1807.02030v1 · doi: 10.48550/arxiv.1807.02030 · pith_short_12: FWL7FUL5GFVX · pith_short_16: FWL7FUL5GFVXQSVR · pith_short_8: FWL7FUL5

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/FWL7FUL5GFVXQSVRBPMYDNHPFX \
  | 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: 2d97f2d17d316b784ab10bd981b4ef2de17d6f46255ee9f37e741697abad5af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c52eb101b265e7a6e96b39764c5aa8034480ee36b99d330e0ceadd1f5f2926e1",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-05T14:46:19Z",
    "title_canon_sha256": "2e481cd4003eafa2a132adf31e01e09525705a103193eb980a671abf396dd5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02030",
    "kind": "arxiv",
    "version": 1
  }
}