Pith Number

pith:SDYPTF64

pith:2014:SDYPTF64WFLZ3B6R7YAD3ZPHZI

not attested not anchored not stored refs pending

Predictive Capacity of Meteorological Data - Will it rain tomorrow

Bilal Ahmed

arxiv:1409.5079 v1 · 2014-09-16 · 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{SDYPTF64WFLZ3B6R7YAD3ZPHZI}

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	2026-05-18T02:42:37.907278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90f0f997dcb1579d87d1fe003de5e7ca30011aaad50135f106bf982584acd2b1

Aliases

arxiv: 1409.5079 · arxiv_version: 1409.5079v1 · doi: 10.48550/arxiv.1409.5079 · pith_short_12: SDYPTF64WFLZ · pith_short_16: SDYPTF64WFLZ3B6R · pith_short_8: SDYPTF64

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/SDYPTF64WFLZ3B6R7YAD3ZPHZI \
  | 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: 90f0f997dcb1579d87d1fe003de5e7ca30011aaad50135f106bf982584acd2b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5129a878bd5bca9906ede8b78189c19a6fd66e442cd5068aea04dfb4471724b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-09-16T13:09:23Z",
    "title_canon_sha256": "96547ffc060365e4d605d8c5e0eb7bc975f6cf623c14d28003626786ab70adc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5079",
    "kind": "arxiv",
    "version": 1
  }
}