Pith Number

pith:X3YZFM6H

pith:2019:X3YZFM6HBMENXXH7D4FS2V6VCU

not attested not anchored not stored refs pending

Semi-Supervised Method using Gaussian Random Fields for Boilerplate Removal in Web Browsers

Joy Bose, Sumanta Mukherjee

arxiv:1911.02991 v1 · 2019-11-08 · stat.ML · cs.IR · 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{X3YZFM6HBMENXXH7D4FS2V6VCU}

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	2026-07-05T00:17:59.121116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bef192b3c70b08dbdcff1f0b2d57d51509f807420cb4f1cf8053c88c2a759d79

Aliases

arxiv: 1911.02991 · arxiv_version: 1911.02991v1 · doi: 10.48550/arxiv.1911.02991 · pith_short_12: X3YZFM6HBMEN · pith_short_16: X3YZFM6HBMENXXH7 · pith_short_8: X3YZFM6H

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/X3YZFM6HBMENXXH7D4FS2V6VCU \
  | 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: bef192b3c70b08dbdcff1f0b2d57d51509f807420cb4f1cf8053c88c2a759d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb2e866d724e6894caf7f9f98257021937761a307343e136795cdad07bd4dc9",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-11-08T02:23:33Z",
    "title_canon_sha256": "b0caf82fabd5a5ba8b0240717d122d05a70ac13ac503a43b06fb687db7079009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02991",
    "kind": "arxiv",
    "version": 1
  }
}