Pith Number

pith:3KQAOSW6

pith:2021:3KQAOSW6646IYFANGYUMP5VLR3

not attested not anchored not stored refs pending

Understanding Robustness in Teacher-Student Setting: A New Perspective

Bo Li, Tiffany Cai, Xinyun Chen, Yuandong Tian, Zhaoxi Chen, Zhuolin Yang

arxiv:2102.13170 v2 · 2021-02-25 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KQAOSW6646IYFANGYUMP5VLR3}

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	2026-07-05T02:19:01.342781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daa0074adef73c8c140d3628c7f6ab8ede998b4dc4f9ef185ff7146cc9dbd3bf

Aliases

arxiv: 2102.13170 · arxiv_version: 2102.13170v2 · doi: 10.48550/arxiv.2102.13170 · pith_short_12: 3KQAOSW6646I · pith_short_16: 3KQAOSW6646IYFAN · pith_short_8: 3KQAOSW6

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/3KQAOSW6646IYFANGYUMP5VLR3 \
  | 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: daa0074adef73c8c140d3628c7f6ab8ede998b4dc4f9ef185ff7146cc9dbd3bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15f581f07c9348012ac8fe651e99dc315afe627c2f2400943739a3a950129689",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-25T20:54:24Z",
    "title_canon_sha256": "b88bbd1b7893a307797dc8de5bccafef2b0e48db710b0e1ca84d91a82f58a3e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13170",
    "kind": "arxiv",
    "version": 2
  }
}