Pith Number

pith:KVPGD2O3

pith:2015:KVPGD2O3ZRKCMKM5DT4YJPUA6X

not attested not anchored not stored refs pending

Hyperspectral Unmixing in Presence of Endmember Variability, Nonlinearity or Mismodelling Effects

Abderrahim Halimi, Jose Bioucas-Dias, Paul Honeine

arxiv:1511.05698 v2 · 2015-11-18 · 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{KVPGD2O3ZRKCMKM5DT4YJPUA6X}

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	2026-05-18T01:08:12.696426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555e61e9dbcc5426299d1cf984be80f5d9ab2bf1b86188aae0f96e89ea1fe768

Aliases

arxiv: 1511.05698 · arxiv_version: 1511.05698v2 · doi: 10.48550/arxiv.1511.05698 · pith_short_12: KVPGD2O3ZRKC · pith_short_16: KVPGD2O3ZRKCMKM5 · pith_short_8: KVPGD2O3

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/KVPGD2O3ZRKCMKM5DT4YJPUA6X \
  | 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: 555e61e9dbcc5426299d1cf984be80f5d9ab2bf1b86188aae0f96e89ea1fe768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ddd5207fa88865b559524c2c3cc32e02a8c5ddb1c86dc12843eddd80e7ed4cb",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2015-11-18T08:50:21Z",
    "title_canon_sha256": "f3fa8015ef54f49f7b4a5ac8ff7e065c248c752ee23ddd008b1f8a8557b32977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05698",
    "kind": "arxiv",
    "version": 2
  }
}