Pith Number

pith:U2DT43TH

pith:2020:U2DT43THZD6EMV2F4IWL62DPOP

not attested not anchored not stored refs pending

Hyperspectral Super-Resolution via Coupled Tensor Ring Factorization

Chao Li, Naoto Yokoya, Qibin Zhao, Wei He, Yong Chen

arxiv:2001.01547 v1 · 2020-01-06 · eess.IV · 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{U2DT43THZD6EMV2F4IWL62DPOP}

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	2026-07-05T00:29:47.697088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6873e6e67c8fc465745e22cbf686f73ff0c7999ef54cba64320954c6a6f7dc8

Aliases

arxiv: 2001.01547 · arxiv_version: 2001.01547v1 · doi: 10.48550/arxiv.2001.01547 · pith_short_12: U2DT43THZD6E · pith_short_16: U2DT43THZD6EMV2F · pith_short_8: U2DT43TH

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/U2DT43THZD6EMV2F4IWL62DPOP \
  | 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: a6873e6e67c8fc465745e22cbf686f73ff0c7999ef54cba64320954c6a6f7dc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863072754ae7b258a6e5778d5470016cd4d234d839387b55dd76062f42c0461b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-01-06T13:19:59Z",
    "title_canon_sha256": "608c3ddad29254d051b63993afeb3fa97e931a30b9cf144f7cebbcdb9e917488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.01547",
    "kind": "arxiv",
    "version": 1
  }
}