Pith Number

pith:2JNXWRPN

pith:2019:2JNXWRPNL5DJQF6A5HOWC6XQ4Y

not attested not anchored not stored refs pending

Multi-task Pairwise Neural Ranking for Hashtag Segmentation

Daniel Preo\c{t}iuc-Pietro, Mounica Maddela, Wei Xu

arxiv:1906.00790 v2 · 2019-06-03 · 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{2JNXWRPNL5DJQF6A5HOWC6XQ4Y}

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	2026-05-17T23:43:22.813157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d25b7b45ed5f469817c0e9dd617af0e60bf4e62f24d0438e3f3d948a379929a7

Aliases

arxiv: 1906.00790 · arxiv_version: 1906.00790v2 · doi: 10.48550/arxiv.1906.00790 · pith_short_12: 2JNXWRPNL5DJ · pith_short_16: 2JNXWRPNL5DJQF6A · pith_short_8: 2JNXWRPN

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/2JNXWRPNL5DJQF6A5HOWC6XQ4Y \
  | 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: d25b7b45ed5f469817c0e9dd617af0e60bf4e62f24d0438e3f3d948a379929a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfa63a24a017462b05cd78d5373d34e6046f108b3820f1f375313cd275df882",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-03T13:28:33Z",
    "title_canon_sha256": "55b472514025ab9d24330b38edcdb728350d28091626bcbe49b16c095b0d24cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00790",
    "kind": "arxiv",
    "version": 2
  }
}