Pith Number

pith:XD2TSGRX

pith:2021:XD2TSGRXGG6XA6QF2PZXT25FTX

not attested not anchored not stored refs pending

Mask-invariant Face Recognition through Template-level Knowledge Distillation

Fadi Boutros, Florian Kirchbuchner, Marco Huber, Naser Damer

arxiv:2112.05646 v1 · 2021-12-10 · 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{XD2TSGRXGG6XA6QF2PZXT25FTX}

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	2026-07-05T03:39:50.526521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f5391a3731bd707a05d3f379eba59de953db8698efea00a472b9a247fee096

Aliases

arxiv: 2112.05646 · arxiv_version: 2112.05646v1 · doi: 10.48550/arxiv.2112.05646 · pith_short_12: XD2TSGRXGG6X · pith_short_16: XD2TSGRXGG6XA6QF · pith_short_8: XD2TSGRX

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/XD2TSGRXGG6XA6QF2PZXT25FTX \
  | 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: b8f5391a3731bd707a05d3f379eba59de953db8698efea00a472b9a247fee096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c9eb9eeffda86011579b5203c7e07422018eee7715b477a14feac328d8c31a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-10T16:19:28Z",
    "title_canon_sha256": "649e5590d04d6138b22f044a7e2a6a615b676a4bbb85f94898b5509cbd452e92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05646",
    "kind": "arxiv",
    "version": 1
  }
}