Pith Number

pith:U73UZUBD

pith:2020:U73UZUBDC2J64GRR63LQPE7BMI

not attested not anchored not stored refs pending

Hierarchical Neural Architecture Search for Single Image Super-Resolution

Jian Chen, Jin Huang, Yong Guo, Yongsheng Luo, Zhenhao He

arxiv:2003.04619 v3 · 2020-03-10 · 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{U73UZUBDC2J64GRR63LQPE7BMI}

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	2026-07-05T01:29:55.884760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f74cd0231693ee1a31f6d70793e162275619859ba8501992aa8c9af5242719

Aliases

arxiv: 2003.04619 · arxiv_version: 2003.04619v3 · doi: 10.48550/arxiv.2003.04619 · pith_short_12: U73UZUBDC2J6 · pith_short_16: U73UZUBDC2J64GRR · pith_short_8: U73UZUBD

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/U73UZUBDC2J64GRR63LQPE7BMI \
  | 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: a7f74cd0231693ee1a31f6d70793e162275619859ba8501992aa8c9af5242719

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f48e3c82021f26caeb603734832e337e2f90b1773e924f767513774bd7de6305",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-10T10:19:44Z",
    "title_canon_sha256": "680df84cb212cf49cb6bcbc1b31978eaebaf74b1c5e094da9330c962a114efa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04619",
    "kind": "arxiv",
    "version": 3
  }
}