Pith Number

pith:4J7FQQRI

pith:2018:4J7FQQRIBDV2NL6TRR6MNFQRDF

not attested not anchored not stored refs pending

Uncertainty Estimation in Functional Linear Models

Abolfazl Safikhani, Ping-Shou Zhong, Tapabrata Maiti

arxiv:1801.09338 v1 · 2018-01-29 · 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{4J7FQQRIBDV2NL6TRR6MNFQRDF}

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	2026-05-18T00:24:57.752657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27e58422808eba6afd38c7cc6961119652e143e173a5dd145da646547d79c10

Aliases

arxiv: 1801.09338 · arxiv_version: 1801.09338v1 · doi: 10.48550/arxiv.1801.09338 · pith_short_12: 4J7FQQRIBDV2 · pith_short_16: 4J7FQQRIBDV2NL6T · pith_short_8: 4J7FQQRI

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/4J7FQQRIBDV2NL6TRR6MNFQRDF \
  | 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: e27e58422808eba6afd38c7cc6961119652e143e173a5dd145da646547d79c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b17750accbc8aa38862c8c4943be8201e5bcdc0d24944b67c41c9e4bb5d405",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-01-29T01:32:17Z",
    "title_canon_sha256": "f4f227d4008bcd2a239a03a4d5fd602e8595221407b2e645229bafd573d0235e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09338",
    "kind": "arxiv",
    "version": 1
  }
}