Pith Number

pith:ZBRV52YN

pith:2018:ZBRV52YN45KWPPDE23FR4K32UN

not attested not anchored not stored refs pending

Biomedical Question Answering via Weighted Neural Network Passage Retrieval

Carsten Eickhoff, Ferenc Galk\'o

arxiv:1801.02832 v1 · 2018-01-09 · cs.IR · cs.AI · 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{ZBRV52YN45KWPPDE23FR4K32UN}

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	2026-05-18T00:26:22.303080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8635eeb0de75567bc64d6cb1e2b7aa3542070c95c85719d9b70ee5687a34dae

Aliases

arxiv: 1801.02832 · arxiv_version: 1801.02832v1 · doi: 10.48550/arxiv.1801.02832 · pith_short_12: ZBRV52YN45KW · pith_short_16: ZBRV52YN45KWPPDE · pith_short_8: ZBRV52YN

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/ZBRV52YN45KWPPDE23FR4K32UN \
  | 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: c8635eeb0de75567bc64d6cb1e2b7aa3542070c95c85719d9b70ee5687a34dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6120aa6d6bd6a8ba82a17e918f06a04aa384dbb96cbecfb7218dcae17235184e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-01-09T08:23:46Z",
    "title_canon_sha256": "ef4ffc45daf2ba207a08affd6108940bcafe7eeade96ab730c7b16b8489f3eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02832",
    "kind": "arxiv",
    "version": 1
  }
}