Pith Number

pith:4CGH2IYC

pith:2015:4CGH2IYCUGQ3GIREMK7X75I3Z3

not attested not anchored not stored refs pending

Deep Networks for Image Super-Resolution with Sparse Prior

Ding Liu, Jianchao Yang, Thomas Huang, Wei Han, Zhaowen Wang

arxiv:1507.08905 v4 · 2015-07-31 · 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{4CGH2IYCUGQ3GIREMK7X75I3Z3}

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.

Cited by

2 papers in Pith

Probabilistic Spectral Reconstruction of Trans-Neptunian Objects from Sparse Photometry: A Framework for Taxonomy, Survey Optimization, and Outlier Detection

Receipt and verification

First computed	2026-05-18T01:30:07.818592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08c7d2302a1a1b3222462bf7ff51bcee542660c4de3a0aa6ab9c67925b543c9

Aliases

arxiv: 1507.08905 · arxiv_version: 1507.08905v4 · doi: 10.48550/arxiv.1507.08905 · pith_short_12: 4CGH2IYCUGQ3 · pith_short_16: 4CGH2IYCUGQ3GIRE · pith_short_8: 4CGH2IYC

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/4CGH2IYCUGQ3GIREMK7X75I3Z3 \
  | 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: e08c7d2302a1a1b3222462bf7ff51bcee542660c4de3a0aa6ab9c67925b543c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9d93734359288b126454595d6112cacb9fc9e57988a8fecbe35ec668bee0660",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-31T14:56:30Z",
    "title_canon_sha256": "6ed4bf1a09c591334a1745a06f84528921741003c958f2045d471678a6b2a483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08905",
    "kind": "arxiv",
    "version": 4
  }
}