Pith Number

pith:4X3FXBHF

pith:2018:4X3FXBHFXZTKMPZYSZMJPGTSLZ

not attested not anchored not stored refs pending

Improving Retrieval-Based Question Answering with Deep Inference Models

George-Sebastian Pirtoaca, Stefan Ruseti, Traian Rebedea

arxiv:1812.02971 v2 · 2018-12-07 · 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{4X3FXBHFXZTKMPZYSZMJPGTSLZ}

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	2026-05-17T23:46:53.134264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5f65b84e5be66a63f389658979a725e76a81bc643e2ca2b99e3e1534d57d24e

Aliases

arxiv: 1812.02971 · arxiv_version: 1812.02971v2 · doi: 10.48550/arxiv.1812.02971 · pith_short_12: 4X3FXBHFXZTK · pith_short_16: 4X3FXBHFXZTKMPZY · pith_short_8: 4X3FXBHF

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/4X3FXBHFXZTKMPZYSZMJPGTSLZ \
  | 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: e5f65b84e5be66a63f389658979a725e76a81bc643e2ca2b99e3e1534d57d24e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "139685fc38dbffe51e60f28833532801164f5d601480cadd1cf2d1a4bd247744",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-12-07T10:44:14Z",
    "title_canon_sha256": "d779c9fdc6ad2cb3e63639804773dbdc0f9ff184ab8c53de9f729e7ad61f19eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02971",
    "kind": "arxiv",
    "version": 2
  }
}