Pith Number

pith:7RFG2PXI

pith:2012:7RFG2PXIAXVABZQLCLXGAJ6JNP

not attested not anchored not stored refs pending

A combined efficient design for biomarker data subject to a limit of detection due to measuring instrument sensitivity

Aijun Ye, Albert Vexler, Enrique F. Schisterman, Neil J. Perkins

arxiv:1202.6524 v1 · 2012-02-29 · 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{7RFG2PXIAXVABZQLCLXGAJ6JNP}

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	2026-05-18T04:01:12.267934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4a6d3ee805ea00e60b12ee6027c96bd5fd4faebfea825b58732cbde599d05d

Aliases

arxiv: 1202.6524 · arxiv_version: 1202.6524v1 · doi: 10.48550/arxiv.1202.6524 · pith_short_12: 7RFG2PXIAXVA · pith_short_16: 7RFG2PXIAXVABZQL · pith_short_8: 7RFG2PXI

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/7RFG2PXIAXVABZQLCLXGAJ6JNP \
  | 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: fc4a6d3ee805ea00e60b12ee6027c96bd5fd4faebfea825b58732cbde599d05d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6e71f6f63b451fb07795239e7d021a5849a0a25ed9a45074addfe14f895a92b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-02-29T12:10:19Z",
    "title_canon_sha256": "6df7fa6c7952a7704bb2b6454220e3ad956b7e614ea1d21ed0ee157f12232872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6524",
    "kind": "arxiv",
    "version": 1
  }
}