Pith Number

pith:2DRAJEF2

pith:2026:2DRAJEF27LMUHOLNG5CATBMZKZ

not attested not anchored not stored refs pending

Conformalised imprecise inference for robust extrapolation under limited data

Scott Ferson, Yu Chen

arxiv:2605.25882 v1 · 2026-05-25 · 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{2DRAJEF27LMUHOLNG5CATBMZKZ}

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	2026-05-26T02:05:16.836355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e20490bafad943b96d374409859956735bdd709b3058ba4b257ba4acda06e1

Aliases

arxiv: 2605.25882 · arxiv_version: 2605.25882v1 · doi: 10.48550/arxiv.2605.25882 · pith_short_12: 2DRAJEF27LMU · pith_short_16: 2DRAJEF27LMUHOLN · pith_short_8: 2DRAJEF2

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/2DRAJEF27LMUHOLNG5CATBMZKZ \
  | 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: d0e20490bafad943b96d374409859956735bdd709b3058ba4b257ba4acda06e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b6c68ec3fe4443e4747cfa9a43ebe020de24875428b7c2c61934bab8e8f286e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-25T14:11:42Z",
    "title_canon_sha256": "a401113dd1dc0ae83cc96eff0674d8044143f896b8766e3f4c165d20c744d263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25882",
    "kind": "arxiv",
    "version": 1
  }
}