Pith Number

pith:K6B4ETF2

pith:2017:K6B4ETF2JVUP7LGSLWYF4C6D2H

not attested not anchored not stored refs pending

Extractive Summarization using Deep Learning

Sukriti Verma, Vagisha Nidhi

arxiv:1708.04439 v2 · 2017-08-15 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6B4ETF2JVUP7LGSLWYF4C6D2H}

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	2026-05-17T23:56:43.161121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5783c24cba4d68ffacd25db05e0bc3d1e850eb46bba8838cd57717107cde389d

Aliases

arxiv: 1708.04439 · arxiv_version: 1708.04439v2 · doi: 10.48550/arxiv.1708.04439 · pith_short_12: K6B4ETF2JVUP · pith_short_16: K6B4ETF2JVUP7LGS · pith_short_8: K6B4ETF2

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/K6B4ETF2JVUP7LGSLWYF4C6D2H \
  | 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: 5783c24cba4d68ffacd25db05e0bc3d1e850eb46bba8838cd57717107cde389d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f74faa1db1efc3d47539abf70888c3f3caf241fdbe1e57215579dfc763b6b4",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-15T09:08:50Z",
    "title_canon_sha256": "b24cd837984f71220716d43b1e4145c2d2c8921040b85f47b9de7835f460fb2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04439",
    "kind": "arxiv",
    "version": 2
  }
}