Pith Number

pith:2QLUVGDP

pith:2018:2QLUVGDPQONRDRNWLD7RCC2T5K

not attested not anchored not stored refs pending

A QR Decomposition Approach to Factor Modelling: A Thesis Report

Immanuel Manohar

arxiv:1811.11302 v1 · 2018-11-27 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QLUVGDPQONRDRNWLD7RCC2T5K}

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	2026-05-17T23:59:44.239314Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4174a986f839b11c5b658ff110b53eaa45f9f15c2109fd1615327c56de31100

Aliases

arxiv: 1811.11302 · arxiv_version: 1811.11302v1 · doi: 10.48550/arxiv.1811.11302 · pith_short_12: 2QLUVGDPQONR · pith_short_16: 2QLUVGDPQONRDRNW · pith_short_8: 2QLUVGDP

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/2QLUVGDPQONRDRNWLD7RCC2T5K \
  | 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: d4174a986f839b11c5b658ff110b53eaa45f9f15c2109fd1615327c56de31100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79aa61524f35dc732881080990ef2fe5af37bf218b149eaae4faf40b7fc46ed8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2018-11-27T23:02:19Z",
    "title_canon_sha256": "186fe7316fe6629856aa209c97b631982a645c294547467b3868974cc0a2b4ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11302",
    "kind": "arxiv",
    "version": 1
  }
}