Pith Number

pith:L47PNQLZ

pith:2020:L47PNQLZUX4JGEBGHBQ2NTYA6F

not attested not anchored not stored refs pending

Widening and Squeezing: Towards Accurate and Efficient QNNs

Chuanjian Liu, Chunjing Xu, Hanting Chen, Kai Han, Qi Tian, Yunhe Wang

arxiv:2002.00555 v2 · 2020-02-03 · 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{L47PNQLZUX4JGEBGHBQ2NTYA6F}

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	2026-07-05T00:40:16.505740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3ef6c179a5f89310263861a6cf00f173f9882bffb7ed98de59557d9e26f0a6

Aliases

arxiv: 2002.00555 · arxiv_version: 2002.00555v2 · doi: 10.48550/arxiv.2002.00555 · pith_short_12: L47PNQLZUX4J · pith_short_16: L47PNQLZUX4JGEBG · pith_short_8: L47PNQLZ

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/L47PNQLZUX4JGEBGHBQ2NTYA6F \
  | 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: 5f3ef6c179a5f89310263861a6cf00f173f9882bffb7ed98de59557d9e26f0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b7856b35b1ccc341c8ee9d9f15dcfe9170f846ebb44bc50b6fb40a30e7041a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-03T04:11:13Z",
    "title_canon_sha256": "06414001a03019f443b4fe673fd0cb832c6c1d4e6d34d877982829016f04ecad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00555",
    "kind": "arxiv",
    "version": 2
  }
}