Pith Number

pith:AMKE52EF

pith:2009:AMKE52EFQ63A6SMGIFANCJTDX7

not attested not anchored not stored refs pending

Guaranteed Minimum Rank Approximation from Linear Observations by Nuclear Norm Minimization with an Ellipsoidal Constraint

Kiryung Lee, Yoram Bresler

arxiv:0903.4742 v1 · 2009-03-27 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMKE52EFQ63A6SMGIFANCJTDX7}

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.

Cited by

1 paper in Pith

One Rank at a Time: Cascading Error Dynamics in Sequential Learning

Receipt and verification

First computed	2026-07-04T15:40:15.676538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03144ee88587b60f49864140d12663bffb29bd84eeeb90fb58fc00485f03fe09

Aliases

arxiv: 0903.4742 · arxiv_version: 0903.4742v1 · doi: 10.48550/arxiv.0903.4742 · pith_short_12: AMKE52EFQ63A · pith_short_16: AMKE52EFQ63A6SMG · pith_short_8: AMKE52EF

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/AMKE52EFQ63A6SMGIFANCJTDX7 \
  | 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: 03144ee88587b60f49864140d12663bffb29bd84eeeb90fb58fc00485f03fe09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76c8062af7dca85b03d1cea8fa517df3f5d61f30196f95d1646654c523394e1d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-03-27T07:52:06Z",
    "title_canon_sha256": "caa689a560c3c34822f695a76d40d5b767d0ba424e2424275dcf6842053403b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4742",
    "kind": "arxiv",
    "version": 1
  }
}