Pith Number

pith:T3U55ZW2

pith:2026:T3U55ZW25JUAPBD5FSYC3CP4SW

not attested not anchored not stored refs pending

Time-Aware Prior Fitted Networks for Zero-Shot Forecasting with Exogenous Variables

Andres Potapczynski, Andrew Gordon Wilson, Boris N. Oreshkin, Dmitry Efimov, Kin G. Olivares, Malcolm Wolff, Michael W. Mahoney, Ravi Kiran Selvam, Ruijun Ma, Tatiana Konstantinova

arxiv:2603.15802 v2 · 2026-03-16 · 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{T3U55ZW25JUAPBD5FSYC3CP4SW}

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	2026-07-21T00:19:56.777833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee9dee6daea6807847d2cb02d89fc95b7b2d8079f3eb2f0d4ec5fe0b7fb22a6

Aliases

arxiv: 2603.15802 · arxiv_version: 2603.15802v2 · doi: 10.48550/arxiv.2603.15802 · pith_short_12: T3U55ZW25JUA · pith_short_16: T3U55ZW25JUAPBD5 · pith_short_8: T3U55ZW2

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/T3U55ZW25JUAPBD5FSYC3CP4SW \
  | 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: 9ee9dee6daea6807847d2cb02d89fc95b7b2d8079f3eb2f0d4ec5fe0b7fb22a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "009285a96cbb5f4c02494968aa9090077e2568edf47c66dbae7a6a49b043c05f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-16T18:33:23Z",
    "title_canon_sha256": "4778730154ff23d059c9b44fdecff8bb56d3029d3b791dfc1751f0f0ecd8e947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.15802",
    "kind": "arxiv",
    "version": 2
  }
}