Pith Number

pith:YQBVW6IB

pith:2020:YQBVW6IB7TO25JMUAUIXPXCIC2

not attested not anchored not stored refs pending

Enhance the performance of navigation: A two-stage machine learning approach

Haisheng Tan, Yimin Fan, Yuanpeng Lin, Zhiyuan Wang

arxiv:2004.00879 v1 · 2020-04-02 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQBVW6IB7TO25JMUAUIXPXCIC2}

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	2026-07-05T00:52:21.404169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4035b7901fcddaea594051177dc4816a1ebc2ab2df52d001a5cd808c3bd5008

Aliases

arxiv: 2004.00879 · arxiv_version: 2004.00879v1 · doi: 10.48550/arxiv.2004.00879 · pith_short_12: YQBVW6IB7TO2 · pith_short_16: YQBVW6IB7TO25JMU · pith_short_8: YQBVW6IB

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/YQBVW6IB7TO25JMUAUIXPXCIC2 \
  | 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: c4035b7901fcddaea594051177dc4816a1ebc2ab2df52d001a5cd808c3bd5008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2dfdcfd1a5fe6d6f364bb1597dee1051d4f60efd4bbd9996bea21d6bf596c26",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-04-02T08:55:27Z",
    "title_canon_sha256": "10521a037978224445639e59c0cc3d1c9633566db8cd1e284cbd3a76889f2194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00879",
    "kind": "arxiv",
    "version": 1
  }
}