Pith Number

pith:426GODGU

pith:2018:426GODGUB7ZTN5HTDDSHX6PM4H

not attested not anchored not stored refs pending

Answer Extraction in Question Answering using Structure Features and Dependency Principles

Lokesh Kumar Sharma, Namita Mittal

arxiv:1810.03918 v1 · 2018-10-09 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{426GODGUB7ZTN5HTDDSHX6PM4H}

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	2026-05-18T00:03:44.267382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6bc670cd40ff336f4f318e47bf9ece1e8eea6e28fff9fb0ef81ce6163748fc7

Aliases

arxiv: 1810.03918 · arxiv_version: 1810.03918v1 · doi: 10.48550/arxiv.1810.03918 · pith_short_12: 426GODGUB7ZT · pith_short_16: 426GODGUB7ZTN5HT · pith_short_8: 426GODGU

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/426GODGUB7ZTN5HTDDSHX6PM4H \
  | 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: e6bc670cd40ff336f4f318e47bf9ece1e8eea6e28fff9fb0ef81ce6163748fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f60407eacef24ef5e16b714b023c9b85b74f60cd0c10adc8cffdf7d0a3a5e56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-10-09T11:25:32Z",
    "title_canon_sha256": "103911d5b9afb06b52a6b48dc2073bc9dd2c2af54289b6e670a4af3c5efd0139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03918",
    "kind": "arxiv",
    "version": 1
  }
}