Pith Number

pith:GRQHYWAY

pith:2015:GRQHYWAYZTPMKMQFA5R6MA5MRL

not attested not anchored not stored refs pending

Stochastic Gradient Based Extreme Learning Machines For Online Learning of Advanced Combustion Engines

Dennis Assanis, Vijay Manikandan Janakiraman, XuanLong Nguyen

arxiv:1501.03975 v1 · 2015-01-16 · cs.NE · cs.LG · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRQHYWAYZTPMKMQFA5R6MA5MRL}

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	2026-05-18T02:29:16.614686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34607c5818ccdec532050763e603ac8afa5d8a92e8b08f8465a0a10ac7eb02a7

Aliases

arxiv: 1501.03975 · arxiv_version: 1501.03975v1 · doi: 10.48550/arxiv.1501.03975 · pith_short_12: GRQHYWAYZTPM · pith_short_16: GRQHYWAYZTPMKMQF · pith_short_8: GRQHYWAY

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/GRQHYWAYZTPMKMQFA5R6MA5MRL \
  | 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: 34607c5818ccdec532050763e603ac8afa5d8a92e8b08f8465a0a10ac7eb02a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9209768a6c30b2ebc9f85319732872ddff2b872ea241e5cecae04621684e66c9",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-01-16T13:18:34Z",
    "title_canon_sha256": "454b42a8ebaff85dd8229c7f371a309d7e47dd445d29569e446487a799200113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03975",
    "kind": "arxiv",
    "version": 1
  }
}