Pith Number

pith:MGEKG2UC

pith:2021:MGEKG2UCJ2M6RK5QCYPXJNKWN4

not attested not anchored not stored refs pending

Training Learned Optimizers with Randomly Initialized Learned Optimizers

C. Daniel Freeman, Jascha Sohl-Dickstein, Luke Metz, Niru Maheswaranathan

arxiv:2101.07367 v1 · 2021-01-14 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGEKG2UCJ2M6RK5QCYPXJNKWN4}

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	2026-07-05T02:07:57.147463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6188a36a824e99e8abb0161f74b5566f16546f5e1056f91d30147a798ac618c6

Aliases

arxiv: 2101.07367 · arxiv_version: 2101.07367v1 · doi: 10.48550/arxiv.2101.07367 · pith_short_12: MGEKG2UCJ2M6 · pith_short_16: MGEKG2UCJ2M6RK5Q · pith_short_8: MGEKG2UC

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/MGEKG2UCJ2M6RK5QCYPXJNKWN4 \
  | 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: 6188a36a824e99e8abb0161f74b5566f16546f5e1056f91d30147a798ac618c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0326a2db2b381e74daf578714432b32a5f3bdbfb3c1f08a408a2b7e9c51d36a1",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-14T19:07:17Z",
    "title_canon_sha256": "baff0dcfc1961af9c2fd9986023cd8f84ec19ceda69d79b392182e47e13c7a46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07367",
    "kind": "arxiv",
    "version": 1
  }
}