Pith Number

pith:SZFMUG6Y

pith:2017:SZFMUG6YJXA5LGGPSITF7JMUAG

not attested not anchored not stored refs pending

Multi-label Dataless Text Classification with Topic Modeling

Chenliang Li, Daochen Zha

arxiv:1711.01563 v1 · 2017-11-05 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZFMUG6YJXA5LGGPSITF7JMUAG}

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	2026-05-18T00:31:17.464639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964aca1bd84dc1d598cf92265fa594019ac7588c53dc003345d176e21e25e2ac

Aliases

arxiv: 1711.01563 · arxiv_version: 1711.01563v1 · doi: 10.48550/arxiv.1711.01563 · pith_short_12: SZFMUG6YJXA5 · pith_short_16: SZFMUG6YJXA5LGGP · pith_short_8: SZFMUG6Y

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/SZFMUG6YJXA5LGGPSITF7JMUAG \
  | 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: 964aca1bd84dc1d598cf92265fa594019ac7588c53dc003345d176e21e25e2ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9907fa3523acf42a25eac64fffe39bd874d838400ffc4cef59e237bea7f18452",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-11-05T11:34:46Z",
    "title_canon_sha256": "d794e0211dcee064533fe3989b3f473d8762adfb75a23445c5a1033be79ee4b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01563",
    "kind": "arxiv",
    "version": 1
  }
}