Pith Number

pith:52A4SQSD

pith:2007:52A4SQSDOEPZJBVSMEJKVUZTQI

not attested not anchored not stored refs pending

Locally Adaptive Nonparametric Binary Regression

Martin Tanner, Remy Cottet, Robert Kohn, Sally Wood, Wenxin Jiang

arxiv:0709.3545 v1 · 2007-09-21 · 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{52A4SQSDOEPZJBVSMEJKVUZTQI}

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	2026-07-04T15:04:26.592253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee81c94243711f9486b26112aad33382217cbe6beaa588dabe3ad1f99fc09cea

Aliases

arxiv: 0709.3545 · arxiv_version: 0709.3545v1 · doi: 10.48550/arxiv.0709.3545 · pith_short_12: 52A4SQSDOEPZ · pith_short_16: 52A4SQSDOEPZJBVS · pith_short_8: 52A4SQSD

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/52A4SQSDOEPZJBVSMEJKVUZTQI \
  | 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: ee81c94243711f9486b26112aad33382217cbe6beaa588dabe3ad1f99fc09cea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681934fce7b580a5b109c2974ec059a914321aefa28b8bc559de953aec2f00cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "stat.ME",
    "submitted_at": "2007-09-21T22:48:10Z",
    "title_canon_sha256": "cc96dff97561ec8d1b111a49ee4797acc61e3e5e8c9079a82d48647c9a1fabe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3545",
    "kind": "arxiv",
    "version": 1
  }
}