Pith Number

pith:7FN43CEA

pith:2022:7FN43CEA76WRYKF4WGSI42DSAV

not attested not anchored not stored refs pending

The Causal Structure of Domain Invariant Supervised Representation Learning

Victor Veitch, Zihao Wang

arxiv:2208.06987 v4 · 2022-08-15 · stat.ML · 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{7FN43CEA76WRYKF4WGSI42DSAV}

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	2026-07-05T05:39:52.754989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95bcd8880ffad1c28bcb1a48e68720568587a37e938ca06b79d6fcbb377cfe8

Aliases

arxiv: 2208.06987 · arxiv_version: 2208.06987v4 · doi: 10.48550/arxiv.2208.06987 · pith_short_12: 7FN43CEA76WR · pith_short_16: 7FN43CEA76WRYKF4 · pith_short_8: 7FN43CEA

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/7FN43CEA76WRYKF4WGSI42DSAV \
  | 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: f95bcd8880ffad1c28bcb1a48e68720568587a37e938ca06b79d6fcbb377cfe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2baa83ae4396a7b15d1394f9391106513a3d62ed51e96661b731ed4bc1ce3b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-08-15T03:08:58Z",
    "title_canon_sha256": "5931bfe5ed49f289bb21b0eced4f5f3236d70ab2c607301b3617160e53cf1ef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06987",
    "kind": "arxiv",
    "version": 4
  }
}