Pith Number

pith:POU647GX

pith:2018:POU647GXWOYRVVHV7MD7CKEFTO

not attested not anchored not stored refs pending

Abstractive Text Summarization by Incorporating Reader Comments

Dongyan Zhao, Lidong Bing, Piji Li, Rui Yan, Shen Gao, Xiuying Chen, Zhaochun Ren

arxiv:1812.05407 v1 · 2018-12-13 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POU647GXWOYRVVHV7MD7CKEFTO}

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	2026-05-17T23:58:20.346629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba9ee7cd7b3b11ad4f5fb07f128859b86ead83742bd70fa41bb221c577614ed

Aliases

arxiv: 1812.05407 · arxiv_version: 1812.05407v1 · doi: 10.48550/arxiv.1812.05407 · pith_short_12: POU647GXWOYR · pith_short_16: POU647GXWOYRVVHV · pith_short_8: POU647GX

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/POU647GXWOYRVVHV7MD7CKEFTO \
  | 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: 7ba9ee7cd7b3b11ad4f5fb07f128859b86ead83742bd70fa41bb221c577614ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d593b09e88083cbb14d8ec07626dd7c0f86b18bc0773b90d286583826572cc7a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-12-13T13:13:23Z",
    "title_canon_sha256": "075daefbb2f72bfa408ebdc13e8dcde445d3e3799b87d0642717724099a61b19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05407",
    "kind": "arxiv",
    "version": 1
  }
}