Pith Number

pith:5FSX62J3

pith:2013:5FSX62J3GAHCR7WJPEJSV2QDA7

not attested not anchored not stored refs pending

Does "model-free" forecasting really outperform the "true" model? A reply to Perretti et al

Carsten F. Dormann, Florian Hartig

arxiv:1305.3544 v1 · 2013-05-15 · q-bio.PE · nlin.CD · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FSX62J3GAHCR7WJPEJSV2QDA7}

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	2026-05-18T03:08:59.090152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9657f693b300e28fec979132aea0307ca70757db581e09fcd84bc8acb6480e0

Aliases

arxiv: 1305.3544 · arxiv_version: 1305.3544v1 · doi: 10.48550/arxiv.1305.3544 · pith_short_12: 5FSX62J3GAHC · pith_short_16: 5FSX62J3GAHCR7WJ · pith_short_8: 5FSX62J3

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/5FSX62J3GAHCR7WJPEJSV2QDA7 \
  | 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: e9657f693b300e28fec979132aea0307ca70757db581e09fcd84bc8acb6480e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f8504d742ab6536dc8dacc71b553fc960a466a7c8402bff471f84bf1dbfad2",
    "cross_cats_sorted": [
      "nlin.CD",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-05-15T17:01:13Z",
    "title_canon_sha256": "c48ac49c913a7130938b5a386cf1b5f5d5758166e12e08b441382997de6ebf84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3544",
    "kind": "arxiv",
    "version": 1
  }
}