Pith Number

pith:VKX2VG5X

pith:2022:VKX2VG5XGB6CK2HKMETIVV57AH

not attested not anchored not stored refs pending

Median Pixel Difference Convolutional Network for Robust Face Recognition

Jiehua Zhang, Li Liu, Zhuo Su

arxiv:2205.15867 v1 · 2022-05-30 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKX2VG5XGB6CK2HKMETIVV57AH}

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	2026-07-05T04:28:03.157748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaafaa9bb7307c2568ea61268ad7bf01c2a93e4257e5346a9bdd25bbaf850da1

Aliases

arxiv: 2205.15867 · arxiv_version: 2205.15867v1 · doi: 10.48550/arxiv.2205.15867 · pith_short_12: VKX2VG5XGB6C · pith_short_16: VKX2VG5XGB6CK2HK · pith_short_8: VKX2VG5X

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/VKX2VG5XGB6CK2HKMETIVV57AH \
  | 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: aaafaa9bb7307c2568ea61268ad7bf01c2a93e4257e5346a9bdd25bbaf850da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ced376cea1be023bc641dd7a30061290520e0c40623cb81b52ccc70cbb3119d",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-30T13:15:49Z",
    "title_canon_sha256": "4765790d01d7b9ac03778d0951e83daeeae045836a18501f6067acd12fa5bf65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15867",
    "kind": "arxiv",
    "version": 1
  }
}