Pith Number

pith:473JHU7Z

pith:2016:473JHU7Z7UDPVW6LCKIRMVWQQX

not attested not anchored not stored refs pending

Factor Models for Asset Returns Based on Transformed Factors

Department of Mathematics, Efang Kong, Jialiang Li, University of York), Wenyang Zhang (The corresponding author

arxiv:1605.01214 v1 · 2016-05-04 · 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{473JHU7Z7UDPVW6LCKIRMVWQQX}

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	2026-05-18T01:15:37.488503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f693d3f9fd06fadbcb12911656d085ccd74b27cca0d2399b81e05102aaaf34

Aliases

arxiv: 1605.01214 · arxiv_version: 1605.01214v1 · doi: 10.48550/arxiv.1605.01214 · pith_short_12: 473JHU7Z7UDP · pith_short_16: 473JHU7Z7UDPVW6L · pith_short_8: 473JHU7Z

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/473JHU7Z7UDPVW6LCKIRMVWQQX \
  | 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: e7f693d3f9fd06fadbcb12911656d085ccd74b27cca0d2399b81e05102aaaf34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87b8c60d76c558709870810002870ba4ddb25923665be4bd7404288328595b91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-05-04T10:45:58Z",
    "title_canon_sha256": "6b4acbf9ebbf81d2852a64a10471352af965af8077c99e79ef91a6dae7c13dc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01214",
    "kind": "arxiv",
    "version": 1
  }
}