Pith Number

pith:KH64DAAQ

pith:2016:KH64DAAQEOJRHDKBC3BH7ROBBM

not attested not anchored not stored refs pending

Online Low-Rank Subspace Learning from Incomplete Data: A Bayesian View

Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas, Konstantinos E. Themelis, Paris V. Giampouras

arxiv:1602.03670 v2 · 2016-02-11 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KH64DAAQEOJRHDKBC3BH7ROBBM}

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	2026-05-18T01:20:55.274157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51fdc180102393138d4116c27fc5c10b042b93cadf0bb05cc9a9ed534a500615

Aliases

arxiv: 1602.03670 · arxiv_version: 1602.03670v2 · doi: 10.48550/arxiv.1602.03670 · pith_short_12: KH64DAAQEOJR · pith_short_16: KH64DAAQEOJRHDKB · pith_short_8: KH64DAAQ

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/KH64DAAQEOJRHDKBC3BH7ROBBM \
  | 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: 51fdc180102393138d4116c27fc5c10b042b93cadf0bb05cc9a9ed534a500615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1edebe98b14c24f4b5fe64f5be2650e1e5f629b53a36725884c116efef741c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-02-11T10:47:31Z",
    "title_canon_sha256": "0f537d19340b8480a94b4beca820c9ee505c4e4ff76261da05c224b3634c637c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03670",
    "kind": "arxiv",
    "version": 2
  }
}