Pith Number

pith:HREBC3H2

pith:2018:HREBC3H25X6KQ6CSRQCGPWQO3J

not attested not anchored not stored refs pending

Distance Based Source Domain Selection for Sentiment Classification

Lex Razoux Schultz, Marco Loog, Peyman Mohajerin Esfahani

arxiv:1808.09271 v1 · 2018-08-28 · cs.IR · cs.LG · 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{HREBC3H25X6KQ6CSRQCGPWQO3J}

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	2026-05-18T00:07:01.856855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c48116cfaedfca878528c0467da0eda522692bc083893bbacfcba83e863a1af

Aliases

arxiv: 1808.09271 · arxiv_version: 1808.09271v1 · doi: 10.48550/arxiv.1808.09271 · pith_short_12: HREBC3H25X6K · pith_short_16: HREBC3H25X6KQ6CS · pith_short_8: HREBC3H2

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/HREBC3H25X6KQ6CSRQCGPWQO3J \
  | 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: 3c48116cfaedfca878528c0467da0eda522692bc083893bbacfcba83e863a1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59594be2780046836af374028c1bcfcf4f76ac349f6e633c8bf36f5c221a7c70",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-08-28T13:14:33Z",
    "title_canon_sha256": "becb70500c92f3fe32248c860454f74bed85fd60485041e9db3db5448eb0b9c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09271",
    "kind": "arxiv",
    "version": 1
  }
}