Pith Number

pith:OOVCCZ5U

pith:2021:OOVCCZ5UOXS46JNLF5JQKGXSNF

not attested not anchored not stored refs pending

Self-Tuning for Data-Efficient Deep Learning

Jianmin Wang, Jinghan Gao, Mingsheng Long, Ximei Wang

arxiv:2102.12903 v2 · 2021-02-25 · 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{OOVCCZ5UOXS46JNLF5JQKGXSNF}

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	2026-07-05T02:59:36.675393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73aa2167b475e5cf25ab2f53051af2696dad270113aedeca5bf143258b38aff3

Aliases

arxiv: 2102.12903 · arxiv_version: 2102.12903v2 · doi: 10.48550/arxiv.2102.12903 · pith_short_12: OOVCCZ5UOXS4 · pith_short_16: OOVCCZ5UOXS46JNL · pith_short_8: OOVCCZ5U

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/OOVCCZ5UOXS46JNLF5JQKGXSNF \
  | 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: 73aa2167b475e5cf25ab2f53051af2696dad270113aedeca5bf143258b38aff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d716c2c7fe3ab82b720e14fa6307b795060b1b10ed0464795380f0a017cbb2d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-25T14:56:19Z",
    "title_canon_sha256": "53041c85d07277b042f282c81eb7a06560cc41274bee8eed32872b07564a43c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12903",
    "kind": "arxiv",
    "version": 2
  }
}