Pith Number

pith:MZDHV6X2

pith:2019:MZDHV6X2WHHCSIY76VNO7WGW36

not attested not anchored not stored refs pending

Backward-Forward Algorithm: An Improvement towards Extreme Learning Machine

Banshidhar Majhi, Deepak Ranjan Nayak, Dibyasundar Das, Ratnakar Dash

arxiv:1907.10282 v4 · 2019-07-24 · 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{MZDHV6X2WHHCSIY76VNO7WGW36}

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	2026-07-05T00:10:03.233156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66467afafab1ce29231ff55aefd8d6df897209e9aa670e4c134f2d7995c23994

Aliases

arxiv: 1907.10282 · arxiv_version: 1907.10282v4 · doi: 10.48550/arxiv.1907.10282 · pith_short_12: MZDHV6X2WHHC · pith_short_16: MZDHV6X2WHHCSIY7 · pith_short_8: MZDHV6X2

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/MZDHV6X2WHHCSIY76VNO7WGW36 \
  | 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: 66467afafab1ce29231ff55aefd8d6df897209e9aa670e4c134f2d7995c23994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99676db8c8963e43aaa6bc3df52252256c11fd700912c938c016e75429bae6c2",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-24T07:52:57Z",
    "title_canon_sha256": "d9bab2925c33c710ee532c7619bb5018433d32d7be04ae4489360185c682a16f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10282",
    "kind": "arxiv",
    "version": 4
  }
}