Pith Number

pith:NK2T74ZY

pith:2022:NK2T74ZYLGXOFC5YKKUFCTFJBS

not attested not anchored not stored refs pending

Breaking Correlation Shift via Conditional Invariant Regularizer

Jiachen Sun, Mingyang Yi, Ruoyu Wang, Zhenguo Li, Zhi-Ming Ma

arxiv:2207.06687 v2 · 2022-07-14 · 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{NK2T74ZYLGXOFC5YKKUFCTFJBS}

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	2026-07-05T05:45:04.285082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab53ff33859aee28bb852a8514ca90cb834f8025e0f371bf26c8046544cd2cb

Aliases

arxiv: 2207.06687 · arxiv_version: 2207.06687v2 · doi: 10.48550/arxiv.2207.06687 · pith_short_12: NK2T74ZYLGXO · pith_short_16: NK2T74ZYLGXOFC5Y · pith_short_8: NK2T74ZY

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/NK2T74ZYLGXOFC5YKKUFCTFJBS \
  | 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: 6ab53ff33859aee28bb852a8514ca90cb834f8025e0f371bf26c8046544cd2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d603c895418825b3bbf61f1c9e1c5aafa6eb259d98489807b36813389a7b3c4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-14T06:34:21Z",
    "title_canon_sha256": "c78dd726b6342753f02197dd890719c6fcbb0f0033aa5d79a475354fad9d176f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06687",
    "kind": "arxiv",
    "version": 2
  }
}