Pith Number

pith:CMDAJKIX

pith:2017:CMDAJKIXLDDBQW3X7IB2TZ3BHT

not attested not anchored not stored refs pending

Optimal estimation in functional linear regression for sparse noise-contaminated data

Behdad Mostafaiy, MohammadReza FaridRohani, Shojaeddin Chenouri

arxiv:1711.04854 v1 · 2017-11-13 · 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{CMDAJKIXLDDBQW3X7IB2TZ3BHT}

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	2026-05-18T00:30:35.586720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

130604a91758c6185b77fa03a9e7613ccf2b112f895bb776a0183ce3ba136098

Aliases

arxiv: 1711.04854 · arxiv_version: 1711.04854v1 · doi: 10.48550/arxiv.1711.04854 · pith_short_12: CMDAJKIXLDDB · pith_short_16: CMDAJKIXLDDBQW3X · pith_short_8: CMDAJKIX

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/CMDAJKIXLDDBQW3X7IB2TZ3BHT \
  | 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: 130604a91758c6185b77fa03a9e7613ccf2b112f895bb776a0183ce3ba136098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62eb964f2b2c5e576f61af65acecb46f548e6c530037eb426a0ed790a86d4a5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-11-13T21:12:22Z",
    "title_canon_sha256": "fcd4c70177a5979fd8f353a7d958dcb3291c77d959b3f8a652ae079c811f7ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04854",
    "kind": "arxiv",
    "version": 1
  }
}