Pith Number

pith:XBLMSFMS

pith:2016:XBLMSFMSG2L2UA7KHIRKSAGATT

not attested not anchored not stored refs pending

Embracing the Blessing of Dimensionality in Factor Models

Guang Cheng, Jianqing Fan, Quefeng Li, Yuyan Wang

arxiv:1610.07697 v1 · 2016-10-25 · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBLMSFMSG2L2UA7KHIRKSAGATT}

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	2026-05-18T01:01:21.464630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b856c915923697aa03ea3a22a900c09cd2b99dfd96fd6a43618ffaa1e4a6d05b

Aliases

arxiv: 1610.07697 · arxiv_version: 1610.07697v1 · doi: 10.48550/arxiv.1610.07697 · pith_short_12: XBLMSFMSG2L2 · pith_short_16: XBLMSFMSG2L2UA7K · pith_short_8: XBLMSFMS

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/XBLMSFMSG2L2UA7KHIRKSAGATT \
  | 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: b856c915923697aa03ea3a22a900c09cd2b99dfd96fd6a43618ffaa1e4a6d05b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe60b3d0a36587d7ebcf778e996bb3745cd1eb11e25f83546226e230fcb8f75",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-10-25T01:07:43Z",
    "title_canon_sha256": "a8712864fcab6049b6b8c46daacaa0f3fe10cc23d6130ce5aa794e6408414bc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07697",
    "kind": "arxiv",
    "version": 1
  }
}