Pith Number

pith:6SUDSQ2A

pith:2016:6SUDSQ2A5MN4TOAAFCOWLJ4CMJ

not attested not anchored not stored refs pending

Using Centroids of Word Embeddings and Word Mover's Distance for Biomedical Document Retrieval in Question Answering

Georgios-Ioannis Brokos, Ion Androutsopoulos, Prodromos Malakasiotis

arxiv:1608.03905 v1 · 2016-08-12 · 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{6SUDSQ2A5MN4TOAAFCOWLJ4CMJ}

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	2026-05-18T01:09:05.974169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4a8394340eb1bc9b800289d65a7826255c8c39a41eead7647eb3afd1ba64ac1

Aliases

arxiv: 1608.03905 · arxiv_version: 1608.03905v1 · doi: 10.48550/arxiv.1608.03905 · pith_short_12: 6SUDSQ2A5MN4 · pith_short_16: 6SUDSQ2A5MN4TOAA · pith_short_8: 6SUDSQ2A

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/6SUDSQ2A5MN4TOAAFCOWLJ4CMJ \
  | 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: f4a8394340eb1bc9b800289d65a7826255c8c39a41eead7647eb3afd1ba64ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f96a30eb36bcba67ace03e56281e934796b5b8123546e7302faacae61a80bc22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-08-12T20:33:54Z",
    "title_canon_sha256": "9d93e5f52fb01d2fa29de02a190d816771aee3397194669b98739b70d35f5aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03905",
    "kind": "arxiv",
    "version": 1
  }
}