Pith Number

pith:BW2CVSEO

pith:2017:BW2CVSEO2JXFF7ERNZVZE4QSHP

not attested not anchored not stored refs pending

Elementary Symmetric Polynomials for Optimal Experimental Design

Suvrit Sra, Zelda Mariet

arxiv:1705.09677 v1 · 2017-05-24 · 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{BW2CVSEO2JXFF7ERNZVZE4QSHP}

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	2026-05-18T00:43:34.729080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db42ac88ed26e52fc916e6b9272123bf1508b795e7c800c7f1a6dbe21f8d3fb

Aliases

arxiv: 1705.09677 · arxiv_version: 1705.09677v1 · doi: 10.48550/arxiv.1705.09677 · pith_short_12: BW2CVSEO2JXF · pith_short_16: BW2CVSEO2JXFF7ER · pith_short_8: BW2CVSEO

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/BW2CVSEO2JXFF7ERNZVZE4QSHP \
  | 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: 0db42ac88ed26e52fc916e6b9272123bf1508b795e7c800c7f1a6dbe21f8d3fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4dde95de505259872efb1136a7db3dc134cb0cff28c3243498dcb63a3bb9ef9",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-05-24T16:34:00Z",
    "title_canon_sha256": "1b27bb89753bc77cf8223e7794cd8b8b4ba3571c442ab4eaa41ff508ab311802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09677",
    "kind": "arxiv",
    "version": 1
  }
}