Pith Number

pith:I5L5DY72

pith:2010:I5L5DY72O53VUQQHRXPXHEWTGV

not attested not anchored not stored refs pending

Variable-width confidence intervals in Gaussian regression and penalized maximum likelihood estimators

Davide Farchione, Paul Kabaila

arxiv:1008.4203 v1 · 2010-08-25 · 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{I5L5DY72O53VUQQHRXPXHEWTGV}

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	2026-05-18T04:41:53.477189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4757d1e3fa77775a42078ddf7392d3357c1ffd1237c161909f280ba88428e7b3

Aliases

arxiv: 1008.4203 · arxiv_version: 1008.4203v1 · doi: 10.48550/arxiv.1008.4203 · pith_short_12: I5L5DY72O53V · pith_short_16: I5L5DY72O53VUQQH · pith_short_8: I5L5DY72

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/I5L5DY72O53VUQQHRXPXHEWTGV \
  | 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: 4757d1e3fa77775a42078ddf7392d3357c1ffd1237c161909f280ba88428e7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d35fd3923b08e4764a619cfb799aacf7f1b510657382678067997a6030f46026",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-08-25T05:15:24Z",
    "title_canon_sha256": "48953c48cfcb4878bda8051de85d13ec954c5e17d778e1365958557a760207b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4203",
    "kind": "arxiv",
    "version": 1
  }
}