Pith Number

pith:UGCXEQEE

pith:2014:UGCXEQEE726SWRHPHOKSPPSFIV

not attested not anchored not stored refs pending

Unsupervised Unmixing of Hyperspectral Images Accounting for Endmember Variability

Abderrahim Halimi, Jean-Yves Tourneret, Nicolas Dobigeon

arxiv:1406.5071 v1 · 2014-06-19 · stat.ME · physics.data-an · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGCXEQEE726SWRHPHOKSPPSFIV}

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	2026-05-18T01:29:05.692077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a185724084febd2b44ef3b9527be45454e6bb86ed7a6c2bd6f6061d00639f62d

Aliases

arxiv: 1406.5071 · arxiv_version: 1406.5071v1 · doi: 10.48550/arxiv.1406.5071 · pith_short_12: UGCXEQEE726S · pith_short_16: UGCXEQEE726SWRHP · pith_short_8: UGCXEQEE

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/UGCXEQEE726SWRHPHOKSPPSFIV \
  | 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: a185724084febd2b44ef3b9527be45454e6bb86ed7a6c2bd6f6061d00639f62d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05487bb02233188d5f2b923a277a7c4a35b48a459d7932c2e8e39bf02ae6b397",
    "cross_cats_sorted": [
      "physics.data-an",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-06-19T15:06:02Z",
    "title_canon_sha256": "b1866e25af1252aa26b925d423d05c3c767f4e8678376f764c2dc9bec589894e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5071",
    "kind": "arxiv",
    "version": 1
  }
}