Pith Number

pith:H7DAJ35C

pith:2023:H7DAJ35CQGTT6K4PGGAILOUD7X

not attested not anchored not stored refs pending

Multispectral Imaging for Differential Face Morphing Attack Detection: A Preliminary Study

Narayan Vetrekar, Naser Damer, Raghavendra Ramachandra, Rajendra Gad, Sushma Venkatesh

arxiv:2304.03510 v3 · 2023-04-07 · 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{H7DAJ35CQGTT6K4PGGAILOUD7X}

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	2026-07-05T07:04:46.122479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc604efa281a73f2b8f318085ba83fdda54538fdb136371232fe13372c4615b

Aliases

arxiv: 2304.03510 · arxiv_version: 2304.03510v3 · doi: 10.48550/arxiv.2304.03510 · pith_short_12: H7DAJ35CQGTT · pith_short_16: H7DAJ35CQGTT6K4P · pith_short_8: H7DAJ35C

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/H7DAJ35CQGTT6K4PGGAILOUD7X \
  | 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: 3fc604efa281a73f2b8f318085ba83fdda54538fdb136371232fe13372c4615b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f8f0bbe85351e89e3e9c84f60764886a9acee7afbf3386ca7a5f56ed72f6639",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-07T07:03:00Z",
    "title_canon_sha256": "fc86ba2a64173c128adc28c2e8b2fa48ebb07505860711178704157a28fcc5fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03510",
    "kind": "arxiv",
    "version": 3
  }
}