Pith Number

pith:FFBBEJAZ

pith:2017:FFBBEJAZOEX755E4QNOWF5NA6M

not attested not anchored not stored refs pending

A Riemannian gossip approach to subspace learning on Grassmann manifold

Atul Saroop, Bamdev Mishra, Hiroyuki Kasai, Pratik Jawanpuria

arxiv:1705.00467 v2 · 2017-05-01 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFBBEJAZOEX755E4QNOWF5NA6M}

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	2026-05-18T00:22:21.018353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2942122419712ffef49c835d62f5a0f30c9bda6b9a1a04232733e546b58aa070

Aliases

arxiv: 1705.00467 · arxiv_version: 1705.00467v2 · doi: 10.48550/arxiv.1705.00467 · pith_short_12: FFBBEJAZOEX7 · pith_short_16: FFBBEJAZOEX755E4 · pith_short_8: FFBBEJAZ

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/FFBBEJAZOEX755E4QNOWF5NA6M \
  | 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: 2942122419712ffef49c835d62f5a0f30c9bda6b9a1a04232733e546b58aa070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f22b98e5f4829a8e799ba90b7432a00c0b1fb4cebba57117d59282aa3cae64",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-01T11:02:17Z",
    "title_canon_sha256": "945ebef556be320376cbe0f27e04eccc4b2fab4d7be609226c81d45d075d4f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00467",
    "kind": "arxiv",
    "version": 2
  }
}