Pith Number

pith:PBCAAURH

pith:2018:PBCAAURHONF5L4WEY6N2PSKSQR

not attested not anchored not stored refs pending

An Infinitesimal Probabilistic Model for Principal Component Analysis of Manifold Valued Data

Stefan Sommer

arxiv:1801.10341 v2 · 2018-01-31 · math.ST · cs.CV · 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{PBCAAURHONF5L4WEY6N2PSKSQR}

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	2026-05-18T00:12:32.286329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7844005227734bd5f2c4c79ba7c95284765f550ec9f72bbbe0339425114a33c7

Aliases

arxiv: 1801.10341 · arxiv_version: 1801.10341v2 · doi: 10.48550/arxiv.1801.10341 · pith_short_12: PBCAAURHONF5 · pith_short_16: PBCAAURHONF5L4WE · pith_short_8: PBCAAURH

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/PBCAAURHONF5L4WEY6N2PSKSQR \
  | 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: 7844005227734bd5f2c4c79ba7c95284765f550ec9f72bbbe0339425114a33c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0dfbd5dba5eea799ebb258547a7ee1a1ea472df77a046f84b88a7d095dc3654",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-01-31T08:16:16Z",
    "title_canon_sha256": "6a0128f2e417b5038955634568f524e2498552608165eea6b0e724b1f2d620a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10341",
    "kind": "arxiv",
    "version": 2
  }
}