Pith Number

pith:3BJJ7TQC

pith:2008:3BJJ7TQCU2TMSWPG6PLBDU6ELI

not attested not anchored not stored refs pending

Robust Estimation of Mean Values

Xinjia Chen

arxiv:0810.4727 v2 · 2008-10-26 · math.ST · cs.SY · math.PR · stat.CO · 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{3BJJ7TQCU2TMSWPG6PLBDU6ELI}

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	2026-05-18T03:08:15.093467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8529fce02a6a6c959e6f3d611d3c45a12ff871f8365ded75569bb3d30a80053

Aliases

arxiv: 0810.4727 · arxiv_version: 0810.4727v2 · doi: 10.48550/arxiv.0810.4727 · pith_short_12: 3BJJ7TQCU2TM · pith_short_16: 3BJJ7TQCU2TMSWPG · pith_short_8: 3BJJ7TQC

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/3BJJ7TQCU2TMSWPG6PLBDU6ELI \
  | 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: d8529fce02a6a6c959e6f3d611d3c45a12ff871f8365ded75569bb3d30a80053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae5d111da18312d3da3b24af9c83489f2f436a675995c9ef3dfa1a4d718427bb",
    "cross_cats_sorted": [
      "cs.SY",
      "math.PR",
      "stat.CO",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2008-10-26T23:22:15Z",
    "title_canon_sha256": "e5568568654ada7f15d073aad2f95fb4d9b1764430d701b5cc242c5ec3861534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4727",
    "kind": "arxiv",
    "version": 2
  }
}