Pith Number

pith:KMUP4UL7

pith:2017:KMUP4UL7H4BSTQSOK5HALMF4VK

not attested not anchored not stored refs pending

Hyperspectral Unmixing with Endmember Variability using Semi-supervised Partial Membership Latent Dirichlet Allocation

Alina Zare, Hao Sun, Sheng Zou

arxiv:1703.06151 v1 · 2017-03-17 · 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{KMUP4UL7H4BSTQSOK5HALMF4VK}

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	2026-05-18T00:48:25.579378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5328fe517f3f0329c24e574e05b0bcaa81b707f13ca4bc503dea071538e9e175

Aliases

arxiv: 1703.06151 · arxiv_version: 1703.06151v1 · doi: 10.48550/arxiv.1703.06151 · pith_short_12: KMUP4UL7H4BS · pith_short_16: KMUP4UL7H4BSTQSO · pith_short_8: KMUP4UL7

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/KMUP4UL7H4BSTQSOK5HALMF4VK \
  | 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: 5328fe517f3f0329c24e574e05b0bcaa81b707f13ca4bc503dea071538e9e175

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5ff55b1c9217513c9fbfee0a32a26e8bbab4ed89a7fffdf1a94c619e8cfe05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-17T18:13:59Z",
    "title_canon_sha256": "56cb323c42cb7131a1309416ee180bf8295c0b6c315d96233fed95912543ce1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06151",
    "kind": "arxiv",
    "version": 1
  }
}