Pith Number

pith:4BLVXAUK

pith:2017:4BLVXAUKJPF6MSNZITOQWTVX24

not attested not anchored not stored refs pending

Multiple-Source Adaptation for Regression Problems

Judy Hoffman, Mehryar Mohri, Ningshan Zhang

arxiv:1711.05037 v1 · 2017-11-14 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BLVXAUKJPF6MSNZITOQWTVX24}

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	2026-05-18T00:30:35.090803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0575b828a4bcbe649b944dd0b4eb7d712ef129bfd57ab8ff19a1548a36552f4

Aliases

arxiv: 1711.05037 · arxiv_version: 1711.05037v1 · doi: 10.48550/arxiv.1711.05037 · pith_short_12: 4BLVXAUKJPF6 · pith_short_16: 4BLVXAUKJPF6MSNZ · pith_short_8: 4BLVXAUK

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/4BLVXAUKJPF6MSNZITOQWTVX24 \
  | 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: e0575b828a4bcbe649b944dd0b4eb7d712ef129bfd57ab8ff19a1548a36552f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46849bc5f92581ec9beaf9b126727dfd19c00d0f0fad23f42d2d4a322d4ea65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-11-14T10:05:45Z",
    "title_canon_sha256": "262c878d5dae6142eeffee7fa031fd9b8ac63cf0835145473c6135097888e5db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05037",
    "kind": "arxiv",
    "version": 1
  }
}