Pith Number

pith:INV7AO7T

pith:2017:INV7AO7TIIGELIXSY3QWYQ4EA7

not attested not anchored not stored refs pending

Graph-Sparse Logistic Regression

Alexander LeNail, Ernest Fraenkel, Johnathan Li, Karen Sachs, Ludwig Schmidt, Stefanie Jegelka, Tobias Ehrenberger

arxiv:1712.05510 v1 · 2017-12-15 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INV7AO7TIIGELIXSY3QWYQ4EA7}

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	2026-05-18T00:27:56.265333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436bf03bf3420c45a2f2c6e16c438407cf7aefc09a5ade01634487ef9d1056af

Aliases

arxiv: 1712.05510 · arxiv_version: 1712.05510v1 · doi: 10.48550/arxiv.1712.05510 · pith_short_12: INV7AO7TIIGE · pith_short_16: INV7AO7TIIGELIXS · pith_short_8: INV7AO7T

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/INV7AO7TIIGELIXSY3QWYQ4EA7 \
  | 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: 436bf03bf3420c45a2f2c6e16c438407cf7aefc09a5ade01634487ef9d1056af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c0c50e05a89af69be2de01c0b6f0d951ccdb98cd21b6ef0155095a29b666b6",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-12-15T02:17:06Z",
    "title_canon_sha256": "03110b25f8791a3a7dcee2f86d0d9b79fc25e83075eddc5497a98b0eff03e01d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05510",
    "kind": "arxiv",
    "version": 1
  }
}