Pith Number

pith:LZXOHWIC

pith:2013:LZXOHWICK6VLQVME6NSY22FYKM

not attested not anchored not stored refs pending

L1-Optimal Splines for Outlier Rejection

Clyde F. Martin, Masaaki Nagahara

arxiv:1308.0384 v1 · 2013-08-02 · cs.SY · cs.IT · math.IT · math.OC · 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{LZXOHWICK6VLQVME6NSY22FYKM}

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	2026-05-18T03:16:50.653542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e6ee3d90257aab85584f3658d68b8531e2160702b92a4e87520b889bc90fb6a

Aliases

arxiv: 1308.0384 · arxiv_version: 1308.0384v1 · doi: 10.48550/arxiv.1308.0384 · pith_short_12: LZXOHWICK6VL · pith_short_16: LZXOHWICK6VLQVME · pith_short_8: LZXOHWIC

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/LZXOHWICK6VLQVME6NSY22FYKM \
  | 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: 5e6ee3d90257aab85584f3658d68b8531e2160702b92a4e87520b889bc90fb6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a4d0a88840eb1bd8eeab4465402d251503a24ba945f6fe6954b4aaab84cd800",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.OC",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-08-02T01:13:25Z",
    "title_canon_sha256": "8f9b69f5efe4ba3894ea82f1d8924ccb2e79f529b708fa18300273fe81969030"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0384",
    "kind": "arxiv",
    "version": 1
  }
}