Pith Number

pith:6J2SIONC

pith:2023:6J2SIONCKFZ3ICCRI5EY42AUYQ

not attested not anchored not stored refs pending

Deep Learning based Fingerprint Presentation Attack Detection: A Comprehensive Survey

Hailin Li, Raghavendra Ramachandra

arxiv:2305.17522 v1 · 2023-05-27 · 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{6J2SIONCKFZ3ICCRI5EY42AUYQ}

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	2026-07-05T06:14:45.460195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2752439a25173b4085147498e6814c407bbfa067227c563ec891cc2eaa70e94

Aliases

arxiv: 2305.17522 · arxiv_version: 2305.17522v1 · doi: 10.48550/arxiv.2305.17522 · pith_short_12: 6J2SIONCKFZ3 · pith_short_16: 6J2SIONCKFZ3ICCR · pith_short_8: 6J2SIONC

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/6J2SIONCKFZ3ICCRI5EY42AUYQ \
  | 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: f2752439a25173b4085147498e6814c407bbfa067227c563ec891cc2eaa70e94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e732ed99d692aaa4066f60a472e34b3039841a2cff8e60203ea6fcf20e7a81de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-27T16:37:41Z",
    "title_canon_sha256": "99a2a5ca37ff9952876be6de13ad9186b9842c7b127b82f1c6622c49408ecc7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.17522",
    "kind": "arxiv",
    "version": 1
  }
}