Pith Number

pith:BD3VOUPK

pith:2016:BD3VOUPKMC554FXBXQAWPHSUF2

not attested not anchored not stored refs pending

Bridging the Gap: Incorporating a Semantic Similarity Measure for Effectively Mapping PubMed Queries to Documents

Nicolas Fiorini, Sun Kim, W. John Wilbur, Zhiyong Lu

arxiv:1608.01972 v2 · 2016-08-05 · cs.CL · 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{BD3VOUPKMC554FXBXQAWPHSUF2}

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	2026-05-18T00:32:36.462211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08f75751ea60bbde16e1bc01679e542e918b591d19627bec3b20e64d0dbe568a

Aliases

arxiv: 1608.01972 · arxiv_version: 1608.01972v2 · doi: 10.48550/arxiv.1608.01972 · pith_short_12: BD3VOUPKMC55 · pith_short_16: BD3VOUPKMC554FXB · pith_short_8: BD3VOUPK

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/BD3VOUPKMC554FXBXQAWPHSUF2 \
  | 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: 08f75751ea60bbde16e1bc01679e542e918b591d19627bec3b20e64d0dbe568a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80b7f22c513a02f644056b3621be9c1e7147ea3c95e3200caeaff1f7610f7e13",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-08-05T18:53:42Z",
    "title_canon_sha256": "5866313e42334193d34b6a705fc9b751472d6be0bb271682d725f04d27d76b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01972",
    "kind": "arxiv",
    "version": 2
  }
}