Pith Number

pith:LGHM4XKI

pith:2020:LGHM4XKIL5W6FIGBEAEG6CHUVM

not attested not anchored not stored refs pending

Unsupervised Enhancement of Soft-biometric Privacy with Negative Face Recognition

Arjan Kuijper, Florian Kirchbuchner, Marco Huber, Naser Damer, Philipp Terh\"orst

arxiv:2002.09181 v1 · 2020-02-21 · 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{LGHM4XKIL5W6FIGBEAEG6CHUVM}

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

A Responsible Face Recognition Approach for Small and Mid-Scale Systems Through Personalized Neural Networks

Receipt and verification

First computed	2026-07-05T00:42:46.016075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

598ece5d485f6de2a0c120086f08f4ab3cb5375ecac95d94fc152aecd9ddfbd0

Aliases

arxiv: 2002.09181 · arxiv_version: 2002.09181v1 · doi: 10.48550/arxiv.2002.09181 · pith_short_12: LGHM4XKIL5W6 · pith_short_16: LGHM4XKIL5W6FIGB · pith_short_8: LGHM4XKI

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/LGHM4XKIL5W6FIGBEAEG6CHUVM \
  | 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: 598ece5d485f6de2a0c120086f08f4ab3cb5375ecac95d94fc152aecd9ddfbd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd6288681a38fea97ea5c278144b6ab6a37ccde71860c54de07e630c9e797191",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-21T08:37:16Z",
    "title_canon_sha256": "02c014a5558ec8581a6dc6be58513172a4151f1671a346468e0dbe91d72887e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09181",
    "kind": "arxiv",
    "version": 1
  }
}