Pith Number

pith:XCX5KFL2

pith:2021:XCX5KFL2MZNI2S2H5JRRTJBK7W

not attested not anchored not stored refs pending

HPRN: Holistic Prior-embedded Relation Network for Spectral Super-Resolution

Chaoxiong Wu, Jiaojiao Li, Qian Du, Rui Song, Yunsong Li

arxiv:2112.14608 v2 · 2021-12-29 · eess.IV · cs.AI · 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{XCX5KFL2MZNI2S2H5JRRTJBK7W}

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	2026-07-05T03:54:43.372700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8afd5157a665a8d4b47ea6319a42afdbfa217a524766e80d9ce9dfcedc5464c

Aliases

arxiv: 2112.14608 · arxiv_version: 2112.14608v2 · doi: 10.48550/arxiv.2112.14608 · pith_short_12: XCX5KFL2MZNI · pith_short_16: XCX5KFL2MZNI2S2H · pith_short_8: XCX5KFL2

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/XCX5KFL2MZNI2S2H5JRRTJBK7W \
  | 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: b8afd5157a665a8d4b47ea6319a42afdbfa217a524766e80d9ce9dfcedc5464c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f4ec8a485b442c7ee5aebb8135098ed15a54cb9521355f095fb104848cc405",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-12-29T15:43:20Z",
    "title_canon_sha256": "bb1815073a0cfcbcd73d95bbd0382adffee795eaac39da386940c7857c2ce289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14608",
    "kind": "arxiv",
    "version": 2
  }
}