Pith Number

pith:QCTMUOV6

pith:2015:QCTMUOV6WVGXLNCRIIHEJWGOVO

not attested not anchored not stored refs pending

Scale Up Nonlinear Component Analysis with Doubly Stochastic Gradients

Bo Xie, Le Song, Yingyu Liang

arxiv:1504.03655 v4 · 2015-04-14 · 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{QCTMUOV6WVGXLNCRIIHEJWGOVO}

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	2026-05-18T01:23:08.532350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80a6ca3abeb54d75b451420e44d8ceabb09d683033db18d06109b5307e5928b5

Aliases

arxiv: 1504.03655 · arxiv_version: 1504.03655v4 · doi: 10.48550/arxiv.1504.03655 · pith_short_12: QCTMUOV6WVGX · pith_short_16: QCTMUOV6WVGXLNCR · pith_short_8: QCTMUOV6

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/QCTMUOV6WVGXLNCRIIHEJWGOVO \
  | 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: 80a6ca3abeb54d75b451420e44d8ceabb09d683033db18d06109b5307e5928b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc8875185ea5a1bf35f284c55e24ecde3b420ca1c22820eed9b3679c7d66b5d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-14T18:34:03Z",
    "title_canon_sha256": "9ef38b44f3c1f47deef6033bfe32040f86a864a732cd3810e4b22871af5a447c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03655",
    "kind": "arxiv",
    "version": 4
  }
}