Pith Number

pith:C2UNJYGO

pith:2018:C2UNJYGOGZAVYYQ7LSREZ2LXVK

not attested not anchored not stored refs pending

A Deterministic Self-Organizing Map Approach and its Application on Satellite Data based Cloud Type Classification

Daeho Jin, Jianwu Wang, Lazaros Oreopoulos, Wenbin Zhang, Zhibo Zhang

arxiv:1808.08315 v2 · 2018-08-24 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2UNJYGOGZAVYYQ7LSREZ2LXVK}

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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	2026-05-18T00:01:48.718598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a8d4e0ce36415c621f5ca24ce977aaa513fa3097bd1e15eda2ba0ce1c38512

Aliases

arxiv: 1808.08315 · arxiv_version: 1808.08315v2 · doi: 10.48550/arxiv.1808.08315 · pith_short_12: C2UNJYGOGZAV · pith_short_16: C2UNJYGOGZAVYYQ7 · pith_short_8: C2UNJYGO

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/C2UNJYGOGZAVYYQ7LSREZ2LXVK \
  | 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: 16a8d4e0ce36415c621f5ca24ce977aaa513fa3097bd1e15eda2ba0ce1c38512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ef0bc633283b4324e04af10e1f2cf41630b0feef1a8799c9b8dce6687f95dc",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-08-24T21:28:36Z",
    "title_canon_sha256": "a66731b7f90d026052eeb89c49ed90c0b135b173712133ee203f62b7a4b3dbd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08315",
    "kind": "arxiv",
    "version": 2
  }
}