Pith Number

pith:O7CBNTTU

pith:2010:O7CBNTTUHA3QWEX2R4QRBG4CLP

not attested not anchored not stored refs pending

Inference on low-rank data matrices with applications to microarray data

Xingdong Feng, Xuming He

arxiv:1009.5861 v1 · 2010-09-29 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7CBNTTUHA3QWEX2R4QRBG4CLP}

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	2026-05-18T04:40:08.733593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c416ce7438370b12fa8f21109b825bfcaca998fdefd4bc4fc1af21823c69e2

Aliases

arxiv: 1009.5861 · arxiv_version: 1009.5861v1 · doi: 10.48550/arxiv.1009.5861 · pith_short_12: O7CBNTTUHA3Q · pith_short_16: O7CBNTTUHA3QWEX2 · pith_short_8: O7CBNTTU

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/O7CBNTTUHA3QWEX2R4QRBG4CLP \
  | 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: 77c416ce7438370b12fa8f21109b825bfcaca998fdefd4bc4fc1af21823c69e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5f2f15132b4e51268e7fed8df45ed48593ef96ab44764b5a331c62a819c0600",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2010-09-29T12:24:10Z",
    "title_canon_sha256": "352ec2f878f8fbcd2da7d5ae397ad3d4d8430ccb0bb419017a01be0fc53c9151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5861",
    "kind": "arxiv",
    "version": 1
  }
}