Pith Number

pith:WBKVW5GV

pith:2014:WBKVW5GVGZ7JP535Q4DPLGMCQD

not attested not anchored not stored refs pending

A Semantic Approach to Summarization

Ashudeep Singh, Divyanshu Bhartiya

arxiv:1406.1203 v1 · 2014-06-04 · 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{WBKVW5GVGZ7JP535Q4DPLGMCQD}

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	2026-05-18T02:50:23.814648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0555b74d5367e97f77d8706f5998280e383bb9c5e22c202a55c2e4663af51f4

Aliases

arxiv: 1406.1203 · arxiv_version: 1406.1203v1 · doi: 10.48550/arxiv.1406.1203 · pith_short_12: WBKVW5GVGZ7J · pith_short_16: WBKVW5GVGZ7JP535 · pith_short_8: WBKVW5GV

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/WBKVW5GVGZ7JP535Q4DPLGMCQD \
  | 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: b0555b74d5367e97f77d8706f5998280e383bb9c5e22c202a55c2e4663af51f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c83e55deaaa2f80e619c06dd361c19e88324773829bc636d7aa524c587ee6de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-06-04T20:22:30Z",
    "title_canon_sha256": "d00560b9644807f8653c03004a07c89bc2a9ce89d67f85b314a837d9eaddb2ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1203",
    "kind": "arxiv",
    "version": 1
  }
}