Pith Number

pith:C7THDCWV

pith:2019:C7THDCWVLD57V6ORQ332KZVBTY

not attested not anchored not stored refs pending

HM-NAS: Efficient Neural Architecture Search via Hierarchical Masking

Biyi Fang, Faen Zhang, Hui Xu, Mi Zhang, Shen Yan, Xiao Zeng, Yu Zheng

arxiv:1909.00122 v2 · 2019-08-31 · cs.LG · cs.CV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7THDCWVLD57V6ORQ332KZVBTY}

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	2026-07-05T00:03:01.169146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17e6718ad558fbfaf9d186f7a566a19e2bbfeca0717885aa6edd247bff1fb2c6

Aliases

arxiv: 1909.00122 · arxiv_version: 1909.00122v2 · doi: 10.48550/arxiv.1909.00122 · pith_short_12: C7THDCWVLD57 · pith_short_16: C7THDCWVLD57V6OR · pith_short_8: C7THDCWV

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/C7THDCWVLD57V6ORQ332KZVBTY \
  | 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: 17e6718ad558fbfaf9d186f7a566a19e2bbfeca0717885aa6edd247bff1fb2c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cbc8c292938da82fe061816efcdda4c1e039e42bc520473421d5f85fe05bbe3",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-31T04:02:16Z",
    "title_canon_sha256": "a7875e0fe86a80ebee63103a58d44fd420e0fb07f67c5d99e8dced7ff4f5f05c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00122",
    "kind": "arxiv",
    "version": 2
  }
}