Pith Number

pith:TPODLZBO

pith:2015:TPODLZBOBT4GZZS362YESCJA2E

not attested not anchored not stored refs pending

A robust adaptive-to-model enhancement test for parametric single-index models

Cuizhen Niu, Lixing Zhu

arxiv:1510.03163 v1 · 2015-10-12 · 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{TPODLZBOBT4GZZS362YESCJA2E}

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	2026-05-18T01:30:32.592185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bdc35e42e0cf86ce65bf6b0490920d10cf907041ce661a909e0ed3e78758dbb

Aliases

arxiv: 1510.03163 · arxiv_version: 1510.03163v1 · doi: 10.48550/arxiv.1510.03163 · pith_short_12: TPODLZBOBT4G · pith_short_16: TPODLZBOBT4GZZS3 · pith_short_8: TPODLZBO

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/TPODLZBOBT4GZZS362YESCJA2E \
  | 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: 9bdc35e42e0cf86ce65bf6b0490920d10cf907041ce661a909e0ed3e78758dbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d4b70d747fadb3fc8322ffba1aa59b252b0f8df499e5a7537ecd46fa4057b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-10-12T07:03:20Z",
    "title_canon_sha256": "ba2c536c2f9933a4ec2b818139cee75a0e1fd596d9b8e4f65cb648e7aa801a72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03163",
    "kind": "arxiv",
    "version": 1
  }
}