Pith Number

pith:WRZ3EJQ2

pith:2017:WRZ3EJQ2FDRMBE645IFSJV2NFK

not attested not anchored not stored refs pending

Factor Analysis of Interval Data

A. Pedro Duarte Silva, Paula Brito, Paula Cheira

arxiv:1709.04851 v1 · 2017-09-14 · 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{WRZ3EJQ2FDRMBE645IFSJV2NFK}

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	2026-05-18T00:35:09.847067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b473b2261a28e2c093dcea0b24d74d2a88c858ce9274ce5f6885e1096af1cf18

Aliases

arxiv: 1709.04851 · arxiv_version: 1709.04851v1 · doi: 10.48550/arxiv.1709.04851 · pith_short_12: WRZ3EJQ2FDRM · pith_short_16: WRZ3EJQ2FDRMBE64 · pith_short_8: WRZ3EJQ2

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/WRZ3EJQ2FDRMBE645IFSJV2NFK \
  | 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: b473b2261a28e2c093dcea0b24d74d2a88c858ce9274ce5f6885e1096af1cf18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61c1dec7360b40cc9da69f8c46c631b705b76a7fbe34c6e772138970c6bea6eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-09-14T16:08:22Z",
    "title_canon_sha256": "ed6a228f47037a837e33152db7f6faa8bf228e6090845a9b70e02fb51448836c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04851",
    "kind": "arxiv",
    "version": 1
  }
}