Pith Number

pith:UXKAIURX

pith:2019:UXKAIURX2KGRKR7BDQAHKOLCNN

not attested not anchored not stored refs pending

Improving Human Text Comprehension through Semi-Markov CRF-based Neural Section Title Generation

Franck Dernoncourt, Sebastian Gehrmann, Steven Layne

arxiv:1904.07142 v1 · 2019-04-15 · 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{UXKAIURX2KGRKR7BDQAHKOLCNN}

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	2026-05-17T23:48:35.145069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5d4045237d28d1547e11c007539626b7cfcd1f8a6bd90456265ee37b3a98e41

Aliases

arxiv: 1904.07142 · arxiv_version: 1904.07142v1 · doi: 10.48550/arxiv.1904.07142 · pith_short_12: UXKAIURX2KGR · pith_short_16: UXKAIURX2KGRKR7B · pith_short_8: UXKAIURX

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/UXKAIURX2KGRKR7BDQAHKOLCNN \
  | 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: a5d4045237d28d1547e11c007539626b7cfcd1f8a6bd90456265ee37b3a98e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10df1f7592632c5cc40e00a6ac30a224824cfa81ca9c47909a62c28e1f298c39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-15T15:51:15Z",
    "title_canon_sha256": "ea2c9bb01904feb7a071ec726f1e6a16577ecb4e7c20a91af79917e51be20b0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07142",
    "kind": "arxiv",
    "version": 1
  }
}