Pith Number

pith:OCIX2RGP

pith:2020:OCIX2RGPMRD7IIV5D27AGKNHMR

not attested not anchored not stored refs pending

Meta-learning framework with applications to zero-shot time-series forecasting

Boris N. Oreshkin, Dmitri Carpov, Nicolas Chapados, Yoshua Bengio

arxiv:2002.02887 v3 · 2020-02-07 · 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{OCIX2RGPMRD7IIV5D27AGKNHMR}

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	2026-07-05T01:59:27.882245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70917d44cf6447f422bd1ebe0329a76464b3da83924d4b6bedd64ff9ee977478

Aliases

arxiv: 2002.02887 · arxiv_version: 2002.02887v3 · doi: 10.48550/arxiv.2002.02887 · pith_short_12: OCIX2RGPMRD7 · pith_short_16: OCIX2RGPMRD7IIV5 · pith_short_8: OCIX2RGP

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/OCIX2RGPMRD7IIV5D27AGKNHMR \
  | 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: 70917d44cf6447f422bd1ebe0329a76464b3da83924d4b6bedd64ff9ee977478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd493cb2ebc7fa98127b04ef4a5df9d78c9dce5387eb465ba2d01f7001c3c60",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-07T16:39:43Z",
    "title_canon_sha256": "74c2ad759006bb1a08804c7029e7f921abe9b0bfcc53d42a0e82921cd146a5d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.02887",
    "kind": "arxiv",
    "version": 3
  }
}