Pith Number

pith:QRAXRAEE

pith:2012:QRAXRAEERI2MY3FEXZMUNXRIIA

not attested not anchored not stored refs pending

Estimation of a nonnegative location parameter with unknown scale

Eric Marchand, Mohammad Jafari Jozani, William Strawderman

arxiv:1207.5097 v1 · 2012-07-21 · 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{QRAXRAEERI2MY3FEXZMUNXRIIA}

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	2026-05-18T03:50:24.602850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84417880848a34cc6ca4be5946de2840065ed757548e3d7187b85b17c24d3c64

Aliases

arxiv: 1207.5097 · arxiv_version: 1207.5097v1 · doi: 10.48550/arxiv.1207.5097 · pith_short_12: QRAXRAEERI2M · pith_short_16: QRAXRAEERI2MY3FE · pith_short_8: QRAXRAEE

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/QRAXRAEERI2MY3FEXZMUNXRIIA \
  | 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: 84417880848a34cc6ca4be5946de2840065ed757548e3d7187b85b17c24d3c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbeb8a8c410a836472be3e925f1f1adb6779d88f1eabba518ba97362bb099be9",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-07-21T04:17:41Z",
    "title_canon_sha256": "2f2a362c67c3f891cc66c53d3314f14cb1f5321c728a912ce0174030f5cd2f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5097",
    "kind": "arxiv",
    "version": 1
  }
}