Pith Number

pith:UFPZMDFV

pith:2017:UFPZMDFVZB74NQNREMDV72NL3R

not attested not anchored not stored refs pending

Using the quantization error from Self-Organized Map (SOM) output for detecting critical variability in large bodies of image time series in less than a minute

Birgitta Dresp-Langley, John Mwangi Wandeto

arxiv:1710.10648 v1 · 2017-10-29 · cs.CY · 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{UFPZMDFVZB74NQNREMDV72NL3R}

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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	2026-05-18T00:31:46.864259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15f960cb5c87fc6c1b123075fe9abdc7aa72f936a3890d8320298a5f008e5bf

Aliases

arxiv: 1710.10648 · arxiv_version: 1710.10648v1 · doi: 10.48550/arxiv.1710.10648 · pith_short_12: UFPZMDFVZB74 · pith_short_16: UFPZMDFVZB74NQNR · pith_short_8: UFPZMDFV

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/UFPZMDFVZB74NQNREMDV72NL3R \
  | 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: a15f960cb5c87fc6c1b123075fe9abdc7aa72f936a3890d8320298a5f008e5bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e2944815191e44186ba26c5f8c6fb4c751df1b9539cb0a9c99b9b3b96c1d6c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-10-29T17:05:12Z",
    "title_canon_sha256": "22f63b0b59438e58f978957ead651de2d119489326ea1c63e56637f50d345da3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10648",
    "kind": "arxiv",
    "version": 1
  }
}