Pith Number

pith:YE2C2Q3K

pith:2018:YE2C2Q3KRBYQGXZ6MR3JAWPUYF

not attested not anchored not stored refs pending

Adaptive Document Retrieval for Deep Question Answering

Bernhard Kratzwald, Stefan Feuerriegel

arxiv:1808.06528 v1 · 2018-08-20 · 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{YE2C2Q3KRBYQGXZ6MR3JAWPUYF}

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.

Cited by

1 paper in Pith

Beyond Independent Passages: Adaptive Passage Combination Retrieval for Retrieval Augmented Open-Domain Question Answering

Receipt and verification

First computed	2026-05-18T00:07:44.580863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1342d436a8871035f3e64769059f4c15b6ac559291250dbcc0520aef0f5ffcb

Aliases

arxiv: 1808.06528 · arxiv_version: 1808.06528v1 · doi: 10.48550/arxiv.1808.06528 · pith_short_12: YE2C2Q3KRBYQ · pith_short_16: YE2C2Q3KRBYQGXZ6 · pith_short_8: YE2C2Q3K

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/YE2C2Q3KRBYQGXZ6MR3JAWPUYF \
  | 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: c1342d436a8871035f3e64769059f4c15b6ac559291250dbcc0520aef0f5ffcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6d50bea5245649fe091dbbe926e7b1c18873296e9df245aa8ad89f85901dbfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-20T15:53:32Z",
    "title_canon_sha256": "3e4b063590253e43dc958a2f5d453a25d01d869f4f33da5714c21d49c62eeaf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06528",
    "kind": "arxiv",
    "version": 1
  }
}