Pith Number

pith:OHSTBL7A

pith:2016:OHSTBL7A5A75KMMDKLTVWUURUB

not attested not anchored not stored refs pending

Unsupervised Nonlinear Spectral Unmixing based on a Multilinear Mixing Model

Jean-Yves Tourneret, Marcus Chen, Qi Wei, Simon Godsill

arxiv:1604.04293 v1 · 2016-04-14 · 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{OHSTBL7A5A75KMMDKLTVWUURUB}

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	2026-05-18T00:33:23.781834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e530afe0e83fd5318352e75b5291a042e5637bc32fd20e0d1399a3568426e6

Aliases

arxiv: 1604.04293 · arxiv_version: 1604.04293v1 · doi: 10.48550/arxiv.1604.04293 · pith_short_12: OHSTBL7A5A75 · pith_short_16: OHSTBL7A5A75KMMD · pith_short_8: OHSTBL7A

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/OHSTBL7A5A75KMMDKLTVWUURUB \
  | 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: 71e530afe0e83fd5318352e75b5291a042e5637bc32fd20e0d1399a3568426e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa0a6033ba61b91af606b90cabe486687b69efcd3acc1edc4bde63bec1225476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-14T20:09:22Z",
    "title_canon_sha256": "1227d8707312d32363b697135178a803485a583ae7909b32a97310406fbdc0fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04293",
    "kind": "arxiv",
    "version": 1
  }
}