Pith Number

pith:WNWZPAML

pith:2018:WNWZPAMLXGLWGVF3EN5WHWODSW

not attested not anchored not stored refs pending

Multi-Observation Regression

Bo Waggoner, Nishant A. Mehta, Rafael Frongillo, Tom Morgan

arxiv:1802.09680 v1 · 2018-02-27 · 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{WNWZPAMLXGLWGVF3EN5WHWODSW}

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	2026-05-18T00:22:30.393416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b36d97818bb9976354bb237b63d9c395a16e77148ecea7b29d5a5b0df175b05f

Aliases

arxiv: 1802.09680 · arxiv_version: 1802.09680v1 · doi: 10.48550/arxiv.1802.09680 · pith_short_12: WNWZPAMLXGLW · pith_short_16: WNWZPAMLXGLWGVF3 · pith_short_8: WNWZPAML

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/WNWZPAMLXGLWGVF3EN5WHWODSW \
  | 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: b36d97818bb9976354bb237b63d9c395a16e77148ecea7b29d5a5b0df175b05f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d3460117b69d3734e38d4ffae2da451e455507ee4a94abbf268c13b4e04f4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-27T01:49:09Z",
    "title_canon_sha256": "6f7e82bacfe16c154a833d3bfebc4336a14431a3a0c67dac6a1f9e21ee6cab80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09680",
    "kind": "arxiv",
    "version": 1
  }
}