Pith Number

pith:IV5BS2Y2

pith:2020:IV5BS2Y2CMTQBSD2PN4CRV5DKA

not attested not anchored not stored refs pending

Linear Regression Evaluation of Search Engine Automatic Search Performance Based on Hadoop and R

Hong Xiong

arxiv:2012.02629 v1 · 2020-12-02 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IV5BS2Y2CMTQBSD2PN4CRV5DKA}

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	2026-07-05T01:57:08.664331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

457a196b1a132700c87a7b7828d7a3500226149d6361716c1545204137716b06

Aliases

arxiv: 2012.02629 · arxiv_version: 2012.02629v1 · doi: 10.48550/arxiv.2012.02629 · pith_short_12: IV5BS2Y2CMTQ · pith_short_16: IV5BS2Y2CMTQBSD2 · pith_short_8: IV5BS2Y2

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/IV5BS2Y2CMTQBSD2PN4CRV5DKA \
  | 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: 457a196b1a132700c87a7b7828d7a3500226149d6361716c1545204137716b06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e20ab61fa8c89c2288d7a974914fb5ecd562fa002286a765ccaef71a56c737",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-12-02T18:28:50Z",
    "title_canon_sha256": "7cd0f3673974be74336c732aaf3102bcbc57721702534661bb7d42cf7113a445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02629",
    "kind": "arxiv",
    "version": 1
  }
}