Pith Number

pith:RLNNDLI5

pith:2018:RLNNDLI54VWAWV5CGLPXDGHP2N

not attested not anchored not stored refs pending

A Hybrid Word-Character Approach to Abstractive Summarization

Chi-Chia Huang, Chieh-Teng Chang, Chih-Yuan Yang, Jane Yung-Jen Hsu

arxiv:1802.09968 v2 · 2018-02-27 · 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{RLNNDLI54VWAWV5CGLPXDGHP2N}

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	2026-05-18T00:06:16.194830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8adad1ad1de56c0b57a232df7198efd37b41dddeaef1f86c91bae4f43a6cadc4

Aliases

arxiv: 1802.09968 · arxiv_version: 1802.09968v2 · doi: 10.48550/arxiv.1802.09968 · pith_short_12: RLNNDLI54VWA · pith_short_16: RLNNDLI54VWAWV5C · pith_short_8: RLNNDLI5

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/RLNNDLI54VWAWV5CGLPXDGHP2N \
  | 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: 8adad1ad1de56c0b57a232df7198efd37b41dddeaef1f86c91bae4f43a6cadc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9c25ec6678cdc222f51549e106fcbc687b6f5d0e02f81c0e6546b38cc7ca81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-27T15:31:11Z",
    "title_canon_sha256": "5feb88d7594e892de903a31a672211372118910ac7b4a3a9fa503a435787a6f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09968",
    "kind": "arxiv",
    "version": 2
  }
}