Pith Number

pith:P52C3OH4

pith:2022:P52C3OH4YJD3MUARY3WVMCQW5Z

not attested not anchored not stored refs pending

Time Series Forecasting Models Copy the Past: How to Mitigate

Chrysoula Kosma, Giannis Nikolentzos, Michalis Vazirgiannis, Nancy Xu

arxiv:2207.13441 v1 · 2022-07-27 · 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{P52C3OH4YJD3MUARY3WVMCQW5Z}

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	2026-07-05T04:44:07.167162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f742db8fcc247b65011c6ed560a16ee6e1eb1aa2c4956045048dbe357539e08

Aliases

arxiv: 2207.13441 · arxiv_version: 2207.13441v1 · doi: 10.48550/arxiv.2207.13441 · pith_short_12: P52C3OH4YJD3 · pith_short_16: P52C3OH4YJD3MUAR · pith_short_8: P52C3OH4

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/P52C3OH4YJD3MUARY3WVMCQW5Z \
  | 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: 7f742db8fcc247b65011c6ed560a16ee6e1eb1aa2c4956045048dbe357539e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a846d955e72bf0df33370c8c4dd50e19b5860b050161f2892918487308f457f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-27T10:39:00Z",
    "title_canon_sha256": "122df3b50c80843ae019fb4a620fcf47b5f262cd86e392fae04de31e9369f046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13441",
    "kind": "arxiv",
    "version": 1
  }
}