Pith Number

pith:MDEDCTIE

pith:2014:MDEDCTIEEKTVXKYZZFHXKXG6LS

not attested not anchored not stored refs pending

A Correctness Result for Online Robust PCA

Brian Lois, Namrata Vaswani

arxiv:1409.3959 v2 · 2014-09-13 · 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{MDEDCTIEEKTVXKYZZFHXKXG6LS}

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	2026-05-18T02:16:20.905672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60c8314d0422a75bab19c94f755cde5c84c72404fd583adb3b145be569a3b484

Aliases

arxiv: 1409.3959 · arxiv_version: 1409.3959v2 · doi: 10.48550/arxiv.1409.3959 · pith_short_12: MDEDCTIEEKTV · pith_short_16: MDEDCTIEEKTVXKYZ · pith_short_8: MDEDCTIE

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/MDEDCTIEEKTVXKYZZFHXKXG6LS \
  | 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: 60c8314d0422a75bab19c94f755cde5c84c72404fd583adb3b145be569a3b484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78486d79eef1c949a4030352016a77a0b97c4f7670d808a264947c8fbac3c305",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-09-13T15:33:16Z",
    "title_canon_sha256": "7deaa292695eee0169df38181d974bace70607dfa3eeace7fd2721507307d06e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3959",
    "kind": "arxiv",
    "version": 2
  }
}