Pith Number

pith:MEJ7WVV3

pith:2019:MEJ7WVV3ETRSOAW2X55ZNG2OFY

not attested not anchored not stored refs pending

TwistBytes -- Hierarchical Classification at GermEval 2019: walking the fine line (of recall and precision)

Fernando Benites

arxiv:1908.06493 v1 · 2019-08-18 · cs.CL · 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{MEJ7WVV3ETRSOAW2X55ZNG2OFY}

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	2026-07-04T23:58:16.287563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6113fb56bb24e32702dabf7b969b4e2e3a055160a25eac51529c34da59fe930d

Aliases

arxiv: 1908.06493 · arxiv_version: 1908.06493v1 · doi: 10.48550/arxiv.1908.06493 · pith_short_12: MEJ7WVV3ETRS · pith_short_16: MEJ7WVV3ETRSOAW2 · pith_short_8: MEJ7WVV3

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/MEJ7WVV3ETRSOAW2X55ZNG2OFY \
  | 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: 6113fb56bb24e32702dabf7b969b4e2e3a055160a25eac51529c34da59fe930d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "292593b3e8c1fc218d74741eb2ce93597ed03e63e9281132b6eea2cc15142454",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-18T18:09:19Z",
    "title_canon_sha256": "2eed7638cbd88077dc82bf1a37a399bdde383f29e0a0cf28083d6bbf305aecc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06493",
    "kind": "arxiv",
    "version": 1
  }
}