Pith Number

pith:MBBAQDCF

pith:2023:MBBAQDCFMTBYSOLL22SLNXF75D

not attested not anchored not stored refs pending

Unsupervised ore/waste classification on open-cut mine faces using close-range hyperspectral data

Anna Chlingaryan, Arman Melkumyan, Lloyd Windrim, Raymond Leung, Richard J. Murphy

arxiv:2302.04936 v1 · 2023-02-09 · 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{MBBAQDCFMTBYSOLL22SLNXF75D}

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	2026-07-05T05:40:23.141123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6042080c4564c389396bd6a4b6dcbfe8e2e83ebe920f88cad211b9f469efa569

Aliases

arxiv: 2302.04936 · arxiv_version: 2302.04936v1 · doi: 10.48550/arxiv.2302.04936 · pith_short_12: MBBAQDCFMTBY · pith_short_16: MBBAQDCFMTBYSOLL · pith_short_8: MBBAQDCF

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/MBBAQDCFMTBYSOLL22SLNXF75D \
  | 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: 6042080c4564c389396bd6a4b6dcbfe8e2e83ebe920f88cad211b9f469efa569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c253a5913d5a5b9a05bbd57a278aa4e5e3d20aac7fd1abd13e426860123d4939",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-09T21:03:03Z",
    "title_canon_sha256": "d8531a4634b7a83c45d6d8f2617591f7067af1f177d56dd1f667707bab0f6505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04936",
    "kind": "arxiv",
    "version": 1
  }
}