Pith Number

pith:YPMAVMC6

pith:2015:YPMAVMC6DT2SOBHBJHUBUH7QJW

not attested not anchored not stored refs pending

MM Algorithms for Variance Components Models

Hua Zhou, Jin Zhou, Kenneth Lange, Liuyi Hu

arxiv:1509.07426 v1 · 2015-09-24 · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPMAVMC6DT2SOBHBJHUBUH7QJW}

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	2026-05-18T01:32:08.994872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d80ab05e1cf52704e149e81a1ff04d899abfe344a7e5da1eb30251b18f772e

Aliases

arxiv: 1509.07426 · arxiv_version: 1509.07426v1 · doi: 10.48550/arxiv.1509.07426 · pith_short_12: YPMAVMC6DT2S · pith_short_16: YPMAVMC6DT2SOBHB · pith_short_8: YPMAVMC6

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/YPMAVMC6DT2SOBHBJHUBUH7QJW \
  | 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: c3d80ab05e1cf52704e149e81a1ff04d899abfe344a7e5da1eb30251b18f772e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d8c2636db608893042b363f148bb903490c76366b1a76370bdafe608fbf8086",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-09-24T16:38:16Z",
    "title_canon_sha256": "c1add33db860d2ab07f35882fc7f73b7bf0e789aa8c9dc70367bf83fd65153d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07426",
    "kind": "arxiv",
    "version": 1
  }
}