Pith Number

pith:2C7VZB7P

pith:2019:2C7VZB7PN4ADGFLTSLEBGFMZED

not attested not anchored not stored refs pending

Meta-Curvature

Eunbyung Park, Junier B. Oliva

arxiv:1902.03356 v3 · 2019-02-09 · 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{2C7VZB7PN4ADGFLTSLEBGFMZED}

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.

Cited by

1 paper in Pith

Meta-Learning with Warped Gradient Descent

Receipt and verification

First computed	2026-07-05T00:32:20.973060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0bf5c87ef6f0033157392c813159920db23603169a30ff43f2e6e4d01323f50

Aliases

arxiv: 1902.03356 · arxiv_version: 1902.03356v3 · doi: 10.48550/arxiv.1902.03356 · pith_short_12: 2C7VZB7PN4AD · pith_short_16: 2C7VZB7PN4ADGFLT · pith_short_8: 2C7VZB7P

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/2C7VZB7PN4ADGFLTSLEBGFMZED \
  | 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: d0bf5c87ef6f0033157392c813159920db23603169a30ff43f2e6e4d01323f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70755639f9f8950a48116cbb9a269b416a231028c7e97159a4c8422b3b19a759",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-09T02:34:53Z",
    "title_canon_sha256": "14a2e74da616a7a621a6ee301a255c8907d6e34f7c74ca13472c950c8079a969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03356",
    "kind": "arxiv",
    "version": 3
  }
}