Pith Number

pith:P4QPGQBM

pith:2019:P4QPGQBMITTAC3RJBNSJCT4G5M

not attested not anchored not stored refs pending

A Comparison of Prediction Algorithms and Nexting for Short Term Weather Forecasts

Johannes Feldmaier, Klaus Diepold, Michael Koller

arxiv:1903.07512 v1 · 2019-03-18 · 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{P4QPGQBMITTAC3RJBNSJCT4G5M}

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	2026-05-17T23:51:01.208106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f20f3402c44e6016e290b64914f86eb12d7e88d1b199790b33f45fd428cabb3

Aliases

arxiv: 1903.07512 · arxiv_version: 1903.07512v1 · doi: 10.48550/arxiv.1903.07512 · pith_short_12: P4QPGQBMITTA · pith_short_16: P4QPGQBMITTAC3RJ · pith_short_8: P4QPGQBM

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/P4QPGQBMITTAC3RJBNSJCT4G5M \
  | 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: 7f20f3402c44e6016e290b64914f86eb12d7e88d1b199790b33f45fd428cabb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "563ebae51511b1576a85e8e42cf38d2e3b8da52d2151d61d36c0ac2cf33c2be5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-18T15:37:34Z",
    "title_canon_sha256": "4630b0d05f909f720abfc7d2197db9b22622fdc5560ec3f5d4f94e200ed3ef63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07512",
    "kind": "arxiv",
    "version": 1
  }
}