Pith Number

pith:LDFXICK5

pith:2015:LDFXICK53XBD5O5R3SN5QHULTF

not attested not anchored not stored refs pending

The maximum penalty criterion for ridge regression: application to the calibration of the force constant in elastic network models

Ugo Bastolla, Yves Dehouck

arxiv:1512.08294 v1 · 2015-12-28 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDFXICK53XBD5O5R3SN5QHULTF}

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	2026-05-18T01:23:42.673999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58cb74095dddc23ebbb1dc9bd81e8b9952eed6129851543cb79259b940e9a804

Aliases

arxiv: 1512.08294 · arxiv_version: 1512.08294v1 · doi: 10.48550/arxiv.1512.08294 · pith_short_12: LDFXICK53XBD · pith_short_16: LDFXICK53XBD5O5R · pith_short_8: LDFXICK5

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/LDFXICK53XBD5O5R3SN5QHULTF \
  | 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: 58cb74095dddc23ebbb1dc9bd81e8b9952eed6129851543cb79259b940e9a804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27bf16a8f4579a5896bb36989745a8e4c9a11716c848e3edf90236f7711b74a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2015-12-28T00:16:53Z",
    "title_canon_sha256": "f55b1c7ee1f97977f27109d8d38f55e277018ee0fb6a6a0ece1048f02fbe2a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08294",
    "kind": "arxiv",
    "version": 1
  }
}