Pith Number

pith:6CTB3EHR

pith:2019:6CTB3EHRM6YZJ7UBDLPVHAGPF7

not attested not anchored not stored refs pending

Why do some probabilistic forecasts lack reliability?

Y\^uki Kubo

arxiv:1904.08791 v1 · 2019-04-18 · physics.space-ph · astro-ph.EP · astro-ph.SR · physics.ao-ph · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CTB3EHRM6YZJ7UBDLPVHAGPF7}

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	2026-05-17T23:45:56.398449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a61d90f167b194fe811adf5380cf2ff8dace7a68c484bb454c54c235a96699

Aliases

arxiv: 1904.08791 · arxiv_version: 1904.08791v1 · doi: 10.48550/arxiv.1904.08791 · pith_short_12: 6CTB3EHRM6YZ · pith_short_16: 6CTB3EHRM6YZJ7UB · pith_short_8: 6CTB3EHR

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/6CTB3EHRM6YZJ7UBDLPVHAGPF7 \
  | 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: f0a61d90f167b194fe811adf5380cf2ff8dace7a68c484bb454c54c235a96699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8efc5940f3d2328a1dac60d44a801716424f3778dea7d6056d923b885937a2c",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR",
      "physics.ao-ph",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2019-04-18T13:53:40Z",
    "title_canon_sha256": "a41608d7c85c3f68c7f629d1d5a03760ea37aa46e1748e1cb0502f65b0fbb308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08791",
    "kind": "arxiv",
    "version": 1
  }
}