Pith Number

pith:OKBNMECT

pith:2024:OKBNMECTGE3XRS4ZZIO54GOB2R

not attested not anchored not stored refs pending

Deep Nonlinear Hyperspectral Unmixing Using Multi-task Learning

Saeid Mehrdad, Seyed AmirHossein Janani

arxiv:2402.03398 v1 · 2024-02-05 · eess.IV · cs.CV · 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{OKBNMECTGE3XRS4ZZIO54GOB2R}

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	2026-07-05T07:41:52.026802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7282d61053313778cb99ca1dde19c1d4574d5ed5f8828e306424f8023ab8b416

Aliases

arxiv: 2402.03398 · arxiv_version: 2402.03398v1 · doi: 10.48550/arxiv.2402.03398 · pith_short_12: OKBNMECTGE3X · pith_short_16: OKBNMECTGE3XRS4Z · pith_short_8: OKBNMECT

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/OKBNMECTGE3XRS4ZZIO54GOB2R \
  | 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: 7282d61053313778cb99ca1dde19c1d4574d5ed5f8828e306424f8023ab8b416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07a4c77a91a62e03ea7c15df5a55e87f4a6e4666e5cbbde1e553d11ca2437041",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-02-05T02:52:25Z",
    "title_canon_sha256": "3e9aa2836078f3ebc4e66be37f36d98a760b99370de962c2ef19b4e719982b94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.03398",
    "kind": "arxiv",
    "version": 1
  }
}