Pith Number

pith:MRCRZOIG

pith:2020:MRCRZOIGPH2RECRLWBLDDFN6ET

not attested not anchored not stored refs pending

In-N-Out: Pre-Training and Self-Training using Auxiliary Information for Out-of-Distribution Robustness

Ananya Kumar, Fereshte Khani, Percy Liang, Robbie Jones, Sang Michael Xie, Tengyu Ma

arxiv:2012.04550 v3 · 2020-12-08 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRCRZOIGPH2RECRLWBLDDFN6ET}

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	2026-07-05T02:30:08.948831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64451cb90679f5120a2bb0563195be24d8dcbb2257b427b9ecccc719b3d9803c

Aliases

arxiv: 2012.04550 · arxiv_version: 2012.04550v3 · doi: 10.48550/arxiv.2012.04550 · pith_short_12: MRCRZOIGPH2R · pith_short_16: MRCRZOIGPH2RECRL · pith_short_8: MRCRZOIG

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/MRCRZOIGPH2RECRLWBLDDFN6ET \
  | 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: 64451cb90679f5120a2bb0563195be24d8dcbb2257b427b9ecccc719b3d9803c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "614b201678f6049960d9a288b2ed742d7dd1f4920e55c27484e6f7d5b66ad2ad",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-08T16:43:07Z",
    "title_canon_sha256": "9e36ec86c943426c5de33fc0ac0b937998705a488a7c6b7349b7b7519ea2ae67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04550",
    "kind": "arxiv",
    "version": 3
  }
}