Pith Number

pith:BJOIKOVR

pith:2014:BJOIKOVRIWNMLM7FHSGZSZSL6H

not attested not anchored not stored refs pending

On the Choice of the Tikhonov Regularization Parameter and the Discretization Level: A Discrepancy-Based Strategy

Adriano De Cezaro, Jorge P. Zubelli, Vinicius Albani

arxiv:1410.6222 v1 · 2014-10-23 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJOIKOVRIWNMLM7FHSGZSZSL6H}

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	2026-05-18T02:39:31.347570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a5c853ab1459ac5b3e53c8d99664bf1e9bd550be89c16cf6e6445b9bba1b3e3

Aliases

arxiv: 1410.6222 · arxiv_version: 1410.6222v1 · doi: 10.48550/arxiv.1410.6222 · pith_short_12: BJOIKOVRIWNM · pith_short_16: BJOIKOVRIWNMLM7F · pith_short_8: BJOIKOVR

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/BJOIKOVRIWNMLM7FHSGZSZSL6H \
  | 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: 0a5c853ab1459ac5b3e53c8d99664bf1e9bd550be89c16cf6e6445b9bba1b3e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bda69cce6afbe29165f3bb4d664dfdff7a64cda0c044dce346f3e15d6c993419",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-10-23T01:18:48Z",
    "title_canon_sha256": "4789e08736ac0a927d6e205053bc4707289310b344e2d6d684745e87117a6dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6222",
    "kind": "arxiv",
    "version": 1
  }
}