Pith Number

pith:E467337R

pith:2016:E467337RHNKK66RB4MPWDHGHLI

not attested not anchored not stored refs pending

A Riemannian gossip approach to decentralized matrix completion

Atul Saroop, Bamdev Mishra, Hiroyuki Kasai

arxiv:1605.06968 v1 · 2016-05-23 · cs.NA · 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{E467337RHNKK66RB4MPWDHGHLI}

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	2026-05-18T01:14:10.721163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

273dfdeff13b54af7a21e31f619cc75a01dc1715b25bf9d6cccd0fad15d1392c

Aliases

arxiv: 1605.06968 · arxiv_version: 1605.06968v1 · doi: 10.48550/arxiv.1605.06968 · pith_short_12: E467337RHNKK · pith_short_16: E467337RHNKK66RB · pith_short_8: E467337R

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/E467337RHNKK66RB4MPWDHGHLI \
  | 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: 273dfdeff13b54af7a21e31f619cc75a01dc1715b25bf9d6cccd0fad15d1392c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3759c64c75e3dd83ac36f0d92f7bf0a46d710bc740477f11d2b27f010c01a46a",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2016-05-23T10:46:08Z",
    "title_canon_sha256": "dd968df2fdb55662480a9db5e150498586daabd52331c06c461430b94e3c8bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06968",
    "kind": "arxiv",
    "version": 1
  }
}