Pith Number

pith:FU4DZUGV

pith:2026:FU4DZUGVJOXSYEGZG5HUU6LRL4

not attested not anchored not stored refs pending

Probabilistic storyline attribution using machine learning

Frieder Loer, Maybritt Schillinger, Sebastian Sippel

arxiv:2606.02550 v1 · 2026-06-01 · stat.AP · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FU4DZUGVJOXSYEGZG5HUU6LRL4}

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	2026-06-02T03:05:09.368344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d383cd0d54baf2c10d9374f4a79715f3457880f3b94ee5fc44d7f9bfb80ad52

Aliases

arxiv: 2606.02550 · arxiv_version: 2606.02550v1 · doi: 10.48550/arxiv.2606.02550 · pith_short_12: FU4DZUGVJOXS · pith_short_16: FU4DZUGVJOXSYEGZ · pith_short_8: FU4DZUGV

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/FU4DZUGVJOXSYEGZG5HUU6LRL4 \
  | 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: 2d383cd0d54baf2c10d9374f4a79715f3457880f3b94ee5fc44d7f9bfb80ad52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce5eb03bff3d9200e6f7dbb99326a91927e8fba9e36e0632440bb230b1b76e1",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-06-01T17:49:59Z",
    "title_canon_sha256": "b87056a869572e506e01923d35a5ad75f94d2b28a3926c10a896c1032c18ebc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02550",
    "kind": "arxiv",
    "version": 1
  }
}