Pith Number

pith:ST7W53SK

pith:2020:ST7W53SKZOVQCGHGSD66WFTLQJ

not attested not anchored not stored refs pending

FaceGuard: A Self-Supervised Defense Against Adversarial Face Images

Anil K. Jain, Debayan Deb, Xiaoming Liu

arxiv:2011.14218 v2 · 2020-11-28 · 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{ST7W53SKZOVQCGHGSD66WFTLQJ}

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	2026-07-05T02:29:11.022981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ff6eee4acbab0118e690fdeb166b8278060fb6a81f5256dea84b9811549ab7

Aliases

arxiv: 2011.14218 · arxiv_version: 2011.14218v2 · doi: 10.48550/arxiv.2011.14218 · pith_short_12: ST7W53SKZOVQ · pith_short_16: ST7W53SKZOVQCGHG · pith_short_8: ST7W53SK

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/ST7W53SKZOVQCGHGSD66WFTLQJ \
  | 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: 94ff6eee4acbab0118e690fdeb166b8278060fb6a81f5256dea84b9811549ab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413f1a90f4641fc5e6a4401c250ae43a31e8fc3d71a35404aedfc132a57a203d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-28T21:18:46Z",
    "title_canon_sha256": "abde1e31fb9da2b963cd138b939e5b91dc4dcfdab55e78f8e7c1b0b5eede0480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.14218",
    "kind": "arxiv",
    "version": 2
  }
}