Pith Number

pith:UM6ILSOF

pith:2014:UM6ILSOFEVSJC5PWK7DTGQNVOS

not attested not anchored not stored refs pending

Upper expectation parametric regression

Lixing Zhu, Lu Lin, Ping Dong, Yunquan Song

arxiv:1412.3000 v1 · 2014-12-09 · 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{UM6ILSOFEVSJC5PWK7DTGQNVOS}

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	2026-05-18T02:31:45.276405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33c85c9c525649175f657c73341b574a885b1ae61d0e4479179ca0f70f4bfe7

Aliases

arxiv: 1412.3000 · arxiv_version: 1412.3000v1 · doi: 10.48550/arxiv.1412.3000 · pith_short_12: UM6ILSOFEVSJ · pith_short_16: UM6ILSOFEVSJC5PW · pith_short_8: UM6ILSOF

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/UM6ILSOFEVSJC5PWK7DTGQNVOS \
  | 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: a33c85c9c525649175f657c73341b574a885b1ae61d0e4479179ca0f70f4bfe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f0f264d52892e65d4447c475930362e7926ecb164705482c5524ec478f2d4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-12-09T15:39:50Z",
    "title_canon_sha256": "f58585d4ed6b12740c979c45e6cef823896b1cee3c5bf295805d007f994a9467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3000",
    "kind": "arxiv",
    "version": 1
  }
}