Pith Number

pith:I5523Y26

pith:2020:I5523Y26OUB3LOSMZXPNEGAOSG

not attested not anchored not stored refs pending

MetaAugment: Sample-Aware Data Augmentation Policy Learning

Chuanlong Xie, Fei Chen, Fengwei Zhou, Jiawei Li, Lanqing Hong, Rui Sun, Zhenguo Li

arxiv:2012.12076 v1 · 2020-12-22 · 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{I5523Y26OUB3LOSMZXPNEGAOSG}

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	2026-07-05T02:01:24.365258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

477bade35e7503b5ba4ccdded2180e91b320de20fae922e3adec2c3381ac2612

Aliases

arxiv: 2012.12076 · arxiv_version: 2012.12076v1 · doi: 10.48550/arxiv.2012.12076 · pith_short_12: I5523Y26OUB3 · pith_short_16: I5523Y26OUB3LOSM · pith_short_8: I5523Y26

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/I5523Y26OUB3LOSMZXPNEGAOSG \
  | 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: 477bade35e7503b5ba4ccdded2180e91b320de20fae922e3adec2c3381ac2612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d62ae99b948fe5b8c3dafa49d9a81b7c1c5a4ee960573600da06d1be365c2313",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-22T15:19:27Z",
    "title_canon_sha256": "b56249f1531bc1b7ea722ae1ec78f28a48094c45c3a1de8c9897750ddb91fe97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12076",
    "kind": "arxiv",
    "version": 1
  }
}