Pith Number

pith:4PCFDRLX

pith:2015:4PCFDRLXYYMZXB5UDERZ75WULM

not attested not anchored not stored refs pending

Extending the square root method to account for additive forecast noise in ensemble methods

Alberto Carrassi, Laurent Bertino, Patrick N. Raanes

arxiv:1507.06201 v1 · 2015-07-22 · physics.data-an · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PCFDRLXYYMZXB5UDERZ75WULM}

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	2026-05-18T01:36:26.392919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c451c577c6199b87b419239ff6d45b36dd196684517d460df5100e5fc4739c

Aliases

arxiv: 1507.06201 · arxiv_version: 1507.06201v1 · doi: 10.48550/arxiv.1507.06201 · pith_short_12: 4PCFDRLXYYMZ · pith_short_16: 4PCFDRLXYYMZXB5U · pith_short_8: 4PCFDRLX

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/4PCFDRLXYYMZXB5UDERZ75WULM \
  | 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: e3c451c577c6199b87b419239ff6d45b36dd196684517d460df5100e5fc4739c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcb1f4f6680901ba0abf075420868db9f8e6f45bbd46e200b172ff37a51cfebf",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2015-07-22T14:18:55Z",
    "title_canon_sha256": "defb404c5869524a63f05dcd0b77602982cd506976a04534764c6c3cdbe4d9bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06201",
    "kind": "arxiv",
    "version": 1
  }
}