Pith Number

pith:ANWABLRR

pith:2021:ANWABLRRBSD525W6F4AQRWFEFE

not attested not anchored not stored refs pending

Linear unit-tests for invariance discovery

Agnieszka S{\l}owik, Benjamin Aubin, David Lopez-Paz, Leon Bottou, Martin Arjovsky

arxiv:2102.10867 v1 · 2021-02-22 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANWABLRRBSD525W6F4AQRWFEFE}

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.

Cited by

1 paper in Pith

The Statistical Cost of Adaptation in Multi-Source Transfer Learning

Receipt and verification

First computed	2026-07-05T02:17:02.247990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036c00ae310c87dd76de2f0108d8a4291bd4885c84cae0c84309d806320f1450

Aliases

arxiv: 2102.10867 · arxiv_version: 2102.10867v1 · doi: 10.48550/arxiv.2102.10867 · pith_short_12: ANWABLRRBSD5 · pith_short_16: ANWABLRRBSD525W6 · pith_short_8: ANWABLRR

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/ANWABLRRBSD525W6F4AQRWFEFE \
  | 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: 036c00ae310c87dd76de2f0108d8a4291bd4885c84cae0c84309d806320f1450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87eda1cc1b3f224712770140fc61f81363ea05c06878190256ff8b2b3ee3649",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-22T10:07:51Z",
    "title_canon_sha256": "af152e5ddd7fc46416bcd8bf607a781e2039506978b53e885181a06089d8c477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10867",
    "kind": "arxiv",
    "version": 1
  }
}