Pith Number

pith:QTMVNGSL

pith:2020:QTMVNGSLHNEAWFOEJQ6EN4JMN7

not attested not anchored not stored refs pending

Three-quarter Sibling Regression for Denoising Observational Data

Daniel Sheldon, John Pickering, Shiv Shankar, Tao Sun, Thomas G. Dietterich

arxiv:2101.00074 v1 · 2020-12-31 · stat.ME · 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{QTMVNGSLHNEAWFOEJQ6EN4JMN7}

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	2026-07-05T02:04:15.317700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84d9569a4b3b480b15c44c3c46f12c6fdd4abf12c8f8f6c82a79ed98e5c94724

Aliases

arxiv: 2101.00074 · arxiv_version: 2101.00074v1 · doi: 10.48550/arxiv.2101.00074 · pith_short_12: QTMVNGSLHNEA · pith_short_16: QTMVNGSLHNEAWFOE · pith_short_8: QTMVNGSL

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/QTMVNGSLHNEAWFOEJQ6EN4JMN7 \
  | 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: 84d9569a4b3b480b15c44c3c46f12c6fdd4abf12c8f8f6c82a79ed98e5c94724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147460af4c87c583a968f26168e6df8a0cfd016d8b85a0976a430401b4a84bf3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-12-31T21:18:01Z",
    "title_canon_sha256": "2e028476c6bbeb789f6f9357e03b106dbd256f1fe2a20152e8a41ff0a7e9748b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00074",
    "kind": "arxiv",
    "version": 1
  }
}