Pith Number

pith:XDANEJJ6

pith:2021:XDANEJJ6NLFX77DQ3NHGBTZYL2

not attested not anchored not stored refs pending

Learning Neural Network Subspaces

Ali Farhadi, Carlos Guestrin, Maxwell Horton, Mitchell Wortsman, Mohammad Rastegari

arxiv:2102.10472 v3 · 2021-02-20 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDANEJJ6NLFX77DQ3NHGBTZYL2}

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

Streaming DiLoCo with overlapping communication: Towards a Distributed Free Lunch

Receipt and verification

First computed	2026-07-05T03:13:25.282265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8c0d2253e6acb7ffc70db4e60cf385e9f989b15fedcbc76ee5925ba310102b8

Aliases

arxiv: 2102.10472 · arxiv_version: 2102.10472v3 · doi: 10.48550/arxiv.2102.10472 · pith_short_12: XDANEJJ6NLFX · pith_short_16: XDANEJJ6NLFX77DQ · pith_short_8: XDANEJJ6

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/XDANEJJ6NLFX77DQ3NHGBTZYL2 \
  | 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: b8c0d2253e6acb7ffc70db4e60cf385e9f989b15fedcbc76ee5925ba310102b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10143c0b95de6643970ad8f532897824c17c53d25e2268ae294d4662e0e0403",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-20T23:26:58Z",
    "title_canon_sha256": "b5281e87fd964fa9beaa9896fd1817ef3f839d0b0089e6f2ee3a0d483aa3cdbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10472",
    "kind": "arxiv",
    "version": 3
  }
}