Pith Number

pith:2U537QR5

pith:2020:2U537QR5VTBYOJAPDF54GOEKQU

not attested not anchored not stored refs pending

Provable Meta-Learning of Linear Representations

Chi Jin, Michael I. Jordan, Nilesh Tripuraneni

arxiv:2002.11684 v5 · 2020-02-26 · cs.LG · cs.AI · 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{2U537QR5VTBYOJAPDF54GOEKQU}

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

Attention-based representations for multi-task computation

Receipt and verification

First computed	2026-07-05T03:44:49.452035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53bbfc23dacc387240f197bc3388a8534af14b5246054f0a3c548439bfb2d09

Aliases

arxiv: 2002.11684 · arxiv_version: 2002.11684v5 · doi: 10.48550/arxiv.2002.11684 · pith_short_12: 2U537QR5VTBY · pith_short_16: 2U537QR5VTBYOJAP · pith_short_8: 2U537QR5

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/2U537QR5VTBYOJAPDF54GOEKQU \
  | 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: d53bbfc23dacc387240f197bc3388a8534af14b5246054f0a3c548439bfb2d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4b15d39210fef24c858dfa198168401a9f002386703282744004f7d21accac",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-26T18:21:34Z",
    "title_canon_sha256": "eb5944aec06c4d665f8d2a5c94179fb3ee0647671b88f022b002aa43f0ae4573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11684",
    "kind": "arxiv",
    "version": 5
  }
}