Pith Number

pith:7XAAKTI4

pith:2013:7XAAKTI45P4YVB3MSSX2ZPRCCH

not attested not anchored not stored refs pending

Spatial-Aware Dictionary Learning for Hyperspectral Image Classification

Ali Soltani-Farani, Hamid R. Rabiee, Seyyed Abbas Hosseini

arxiv:1308.1187 v1 · 2013-08-06 · cs.CV · 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{7XAAKTI45P4YVB3MSSX2ZPRCCH}

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	2026-05-18T03:16:39.568915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdc0054d1cebf98a876c94afacbe2211dacdfb1d7ebff22ea35bee3a06487a19

Aliases

arxiv: 1308.1187 · arxiv_version: 1308.1187v1 · doi: 10.48550/arxiv.1308.1187 · pith_short_12: 7XAAKTI45P4Y · pith_short_16: 7XAAKTI45P4YVB3M · pith_short_8: 7XAAKTI4

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/7XAAKTI45P4YVB3MSSX2ZPRCCH \
  | 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: fdc0054d1cebf98a876c94afacbe2211dacdfb1d7ebff22ea35bee3a06487a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a924ffa3cc2419935c5ba226d6053d292cd28a403dd05aa39b22a7fdea8926",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-08-06T05:57:08Z",
    "title_canon_sha256": "8fdf922412ea61dd2e08e72692678cc237972d567d84e20825554c5a6096010e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1187",
    "kind": "arxiv",
    "version": 1
  }
}