Pith Number

pith:6C3C4VDT

pith:2017:6C3C4VDT62JBTLJCAAMR7SGR2N

not attested not anchored not stored refs pending

Optimal prediction in the linearly transformed spiked model

Amit Singer, Edgar Dobriban, William Leeb

arxiv:1709.03393 v2 · 2017-09-07 · math.ST · 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{6C3C4VDT62JBTLJCAAMR7SGR2N}

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	2026-05-18T00:10:54.902475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b62e5473f69219ad2200191fc8d1d36fb7a69fdaca20adcf00cbd873cfa48e

Aliases

arxiv: 1709.03393 · arxiv_version: 1709.03393v2 · doi: 10.48550/arxiv.1709.03393 · pith_short_12: 6C3C4VDT62JB · pith_short_16: 6C3C4VDT62JBTLJC · pith_short_8: 6C3C4VDT

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/6C3C4VDT62JBTLJCAAMR7SGR2N \
  | 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: f0b62e5473f69219ad2200191fc8d1d36fb7a69fdaca20adcf00cbd873cfa48e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c857f33a93067de615399cd22b285c4c7ed542f4f632037c09cfbac8c0f230c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-09-07T22:14:03Z",
    "title_canon_sha256": "63db3445f76ce5821faf13e1f7f718720759a70469bc862150190c60c888a3b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03393",
    "kind": "arxiv",
    "version": 2
  }
}