Pith Number

pith:MDGBP6C6

pith:2018:MDGBP6C6FNUQT43CCN3N7XSP4F

not attested not anchored not stored refs pending

Residual Ratio Thresholding for Model Order Selection

Sheetal Kalyani, Sreejith Kallummil

arxiv:1805.02229 v1 · 2018-05-06 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDGBP6C6FNUQT43CCN3N7XSP4F}

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	2026-05-17T23:55:20.837647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60cc17f85e2b6909f3621376dfde4fe17a1a2c67d5aa9fa94653371e9b98fb11

Aliases

arxiv: 1805.02229 · arxiv_version: 1805.02229v1 · doi: 10.48550/arxiv.1805.02229 · pith_short_12: MDGBP6C6FNUQ · pith_short_16: MDGBP6C6FNUQT43C · pith_short_8: MDGBP6C6

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/MDGBP6C6FNUQT43CCN3N7XSP4F \
  | 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: 60cc17f85e2b6909f3621376dfde4fe17a1a2c67d5aa9fa94653371e9b98fb11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b04ec3223ed14b723d0e24c37aefe8dede2d6a1054d0b5f4ce730b24bd92d5f9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-06T15:13:21Z",
    "title_canon_sha256": "3464999ea9a753aa3c661b18adef9465f04fb8949c36161820518b61286e8720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02229",
    "kind": "arxiv",
    "version": 1
  }
}