Pith Number

pith:BWXW4IXG

pith:2021:BWXW4IXGQ2IKO4JYVPPTKDT4SD

not attested not anchored not stored refs pending

Hyperspectral Image Super-Resolution with Spectral Mixup and Heterogeneous Datasets

Dengxin Dai, Ender Konukoglu, Ke Li, Luc Van Gool

arxiv:2101.07589 v2 · 2021-01-19 · 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{BWXW4IXGQ2IKO4JYVPPTKDT4SD}

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	2026-07-05T02:28:55.274574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0daf6e22e68690a77138abdf350e7c90d75fe012459c8543869954e163e57ad2

Aliases

arxiv: 2101.07589 · arxiv_version: 2101.07589v2 · doi: 10.48550/arxiv.2101.07589 · pith_short_12: BWXW4IXGQ2IK · pith_short_16: BWXW4IXGQ2IKO4JY · pith_short_8: BWXW4IXG

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/BWXW4IXGQ2IKO4JYVPPTKDT4SD \
  | 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: 0daf6e22e68690a77138abdf350e7c90d75fe012459c8543869954e163e57ad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba100521e51e7887ad14ee7d58e644a70ccc5eb972cb04cfaf2a1b5055ea653",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-19T12:19:53Z",
    "title_canon_sha256": "d5db7077fb640192549634feaa9f1f2777bcb0f3675a56be955f709cd7c452f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07589",
    "kind": "arxiv",
    "version": 2
  }
}