Pith Number

pith:UUKZEWTP

pith:2022:UUKZEWTPAAGECFX2WVLCSNSF3Q

not attested not anchored not stored refs pending

MEGA: Model Stealing via Collaborative Generator-Substitute Networks

Chi Hong, Jiyue Huang, Lydia Y. Chen

arxiv:2202.00008 v1 · 2022-01-31 · cs.CR · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUKZEWTPAAGECFX2WVLCSNSF3Q}

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	2026-07-05T03:53:17.659569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a515925a6f000c4116fab556293645dc38a503a3860403bec30a5283ea4f336a

Aliases

arxiv: 2202.00008 · arxiv_version: 2202.00008v1 · doi: 10.48550/arxiv.2202.00008 · pith_short_12: UUKZEWTPAAGE · pith_short_16: UUKZEWTPAAGECFX2 · pith_short_8: UUKZEWTP

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/UUKZEWTPAAGECFX2WVLCSNSF3Q \
  | 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: a515925a6f000c4116fab556293645dc38a503a3860403bec30a5283ea4f336a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "236f1e96222c0c748d48dfb9e2a2eb43598987f571c8e6d8c628bb0e21244605",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-01-31T09:34:28Z",
    "title_canon_sha256": "0423c6f183d6d18e4523653dafe6d0380ece3b07fbe43e5f69f182225fb2b875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00008",
    "kind": "arxiv",
    "version": 1
  }
}