Pith Number

pith:GVPC45FJ

pith:2013:GVPC45FJZHQEF7GKUTAX2PMAC6

not attested not anchored not stored refs pending

Robust Hyperspectral Unmixing with Correntropy based Metric

Chunhong Pan, Feiyun Zhu, Shiming Xiang, Ying Wang

arxiv:1305.7311 v1 · 2013-05-31 · 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{GVPC45FJZHQEF7GKUTAX2PMAC6}

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	2026-05-18T03:22:07.202553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

355e2e74a9c9e042fccaa4c17d3d8017a69b6e6e6be706b023c075d28029d6c6

Aliases

arxiv: 1305.7311 · arxiv_version: 1305.7311v1 · doi: 10.48550/arxiv.1305.7311 · pith_short_12: GVPC45FJZHQE · pith_short_16: GVPC45FJZHQEF7GK · pith_short_8: GVPC45FJ

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/GVPC45FJZHQEF7GKUTAX2PMAC6 \
  | 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: 355e2e74a9c9e042fccaa4c17d3d8017a69b6e6e6be706b023c075d28029d6c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea496f1840ebc047209c901ea833459d58b99efa577c00cb70d6da39b5a308da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-05-31T06:43:31Z",
    "title_canon_sha256": "509367f815ea4d8fe90126b1268f40cdbf5096d578be17eb36b0d1f8f0fd107c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7311",
    "kind": "arxiv",
    "version": 1
  }
}