Pith Number

pith:4MCK7U32

pith:2016:4MCK7U32VSEKSBSEJOARYS3YID

not attested not anchored not stored refs pending

Confidence regions for entries of a large precision matrix

Jinyuan Chang, Qiwei Yao, Tao Zou, Yumou Qiu

arxiv:1603.06663 v3 · 2016-03-22 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MCK7U32VSEKSBSEJOARYS3YID}

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	2026-05-17T23:57:54.440943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e304afd37aac88a906444b811c4b7840e397d897579478732ee97a27120687cf

Aliases

arxiv: 1603.06663 · arxiv_version: 1603.06663v3 · doi: 10.48550/arxiv.1603.06663 · pith_short_12: 4MCK7U32VSEK · pith_short_16: 4MCK7U32VSEKSBSE · pith_short_8: 4MCK7U32

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/4MCK7U32VSEKSBSEJOARYS3YID \
  | 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: e304afd37aac88a906444b811c4b7840e397d897579478732ee97a27120687cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45e76aff4b86502267bf23909bb452cdc0081b346d0eac760424a1a28807451",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-03-22T02:45:06Z",
    "title_canon_sha256": "0959764f163a35a4d64cc91aa91dc58d17498cc1ab6ea1be7bd8cb2c575384fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06663",
    "kind": "arxiv",
    "version": 3
  }
}