Pith Number

pith:BS2KGSSS

pith:2018:BS2KGSSSP3THYY2VRHCDE35V2I

not attested not anchored not stored refs pending

Hyperspectral Super-Resolution with Coupled Tucker Approximation: Recoverability and SVD-based algorithms

Cl\'emence Pr\'evost (CRAN), David Brie (CRAN), Konstantin Usevich (CRAN), Pierre Comon (GIPSA-CICS)

arxiv:1811.11091 v2 · 2018-11-21 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BS2KGSSSP3THYY2VRHCDE35V2I}

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	2026-07-05T00:34:13.777748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb4a34a527ee67c635589c4326fb5d22a7579f030a19523b612b93408e2e46f

Aliases

arxiv: 1811.11091 · arxiv_version: 1811.11091v2 · doi: 10.48550/arxiv.1811.11091 · pith_short_12: BS2KGSSSP3TH · pith_short_16: BS2KGSSSP3THYY2V · pith_short_8: BS2KGSSS

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/BS2KGSSSP3THYY2VRHCDE35V2I \
  | 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: 0cb4a34a527ee67c635589c4326fb5d22a7579f030a19523b612b93408e2e46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f127570ad6ac8718dcb8d429c7b16debf1d2101fa137e006e8156b18026f64b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-21T14:36:19Z",
    "title_canon_sha256": "ea7b28f7855020c15a111d785e425337912b1ba465f9a58cb74c3f2041c8da1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11091",
    "kind": "arxiv",
    "version": 2
  }
}