Pith Number

pith:3YXHRM6D

pith:2014:3YXHRM6D2CEGBUYSCDFO6EZYUG

not attested not anchored not stored refs pending

Alternating Strategies Are Good For Low-Rank Matrix Reconstruction

Cristian R. Rojas, Kezhi Li, Magnus Jansson, Martin Sundin, Saikat Chatterjee

arxiv:1407.3410 v1 · 2014-07-12 · math.ST · cs.IT · math.IT · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YXHRM6D2CEGBUYSCDFO6EZYUG}

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	2026-05-18T02:47:42.993821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de2e78b3c3d08860d31210caef1338a198bc14dd73f6d9457aa3e5741a34470f

Aliases

arxiv: 1407.3410 · arxiv_version: 1407.3410v1 · doi: 10.48550/arxiv.1407.3410 · pith_short_12: 3YXHRM6D2CEG · pith_short_16: 3YXHRM6D2CEGBUYS · pith_short_8: 3YXHRM6D

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/3YXHRM6D2CEGBUYSCDFO6EZYUG \
  | 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: de2e78b3c3d08860d31210caef1338a198bc14dd73f6d9457aa3e5741a34470f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14a80ddfe2ab0b888e96d1e434d4873589d448b6316b4d2e3148ff6bfbd3f050",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-07-12T18:29:15Z",
    "title_canon_sha256": "2e0372324bd451802b88343ae1232dc513d5d62269afb0afe8a3d573b72ccabc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3410",
    "kind": "arxiv",
    "version": 1
  }
}