Pith Number

pith:KWHQYXEK

pith:2018:KWHQYXEKIGST376SOHIZSGILRB

not attested not anchored not stored refs pending

Hyperspectral Super-Resolution: A Coupled Tensor Factorization Approach

Charilaos I. Kanatsoulis, Nicholas D. Sidiropoulos, Wing-Kin Ma, Xiao Fu

arxiv:1804.05307 v2 · 2018-04-15 · 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{KWHQYXEKIGST376SOHIZSGILRB}

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	2026-05-17T23:59:09.240347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558f0c5c8a41a53dffd271d199190b886a32a8d2e4b4437ffa5b2d549630e91d

Aliases

arxiv: 1804.05307 · arxiv_version: 1804.05307v2 · doi: 10.48550/arxiv.1804.05307 · pith_short_12: KWHQYXEKIGST · pith_short_16: KWHQYXEKIGST376S · pith_short_8: KWHQYXEK

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/KWHQYXEKIGST376SOHIZSGILRB \
  | 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: 558f0c5c8a41a53dffd271d199190b886a32a8d2e4b4437ffa5b2d549630e91d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7e09fe3a1f7edde0915dcde6091c41c962d7f1d909fc860c19a6336ba9aabd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-04-15T05:53:24Z",
    "title_canon_sha256": "34667115cb4467395de85e32b0db13238303f10b4cec4f1f39fd91f90a7b2231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05307",
    "kind": "arxiv",
    "version": 2
  }
}