Pith Number

pith:DZ6D2OVF

pith:2019:DZ6D2OVFZZ43QNMROO24XE4D7K

not attested not anchored not stored refs pending

Gender Prediction from Tweets: Improving Neural Representations with Hand-Crafted Features

Erhan Sezerer, Ozan Polatbilek, Selma Tekir

arxiv:1908.09919 v2 · 2019-08-22 · cs.CL · 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{DZ6D2OVFZZ43QNMROO24XE4D7K}

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	2026-07-05T00:02:40.093246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e7c3d3aa5ce79b8359173b5cb9383fa9efc0f70b305b5a2e124a3bc59adf43a

Aliases

arxiv: 1908.09919 · arxiv_version: 1908.09919v2 · doi: 10.48550/arxiv.1908.09919 · pith_short_12: DZ6D2OVFZZ43 · pith_short_16: DZ6D2OVFZZ43QNMR · pith_short_8: DZ6D2OVF

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/DZ6D2OVFZZ43QNMROO24XE4D7K \
  | 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: 1e7c3d3aa5ce79b8359173b5cb9383fa9efc0f70b305b5a2e124a3bc59adf43a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a25b4d2fda6baea0edcd94efabc05614286d163b9fec14b6c2212d6643823881",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-22T07:36:48Z",
    "title_canon_sha256": "1bcb2f16b6a13446755b8d69542da7009518183885fad1920f15e71b47bba150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09919",
    "kind": "arxiv",
    "version": 2
  }
}