Pith Number

pith:Y77A3ZP2

pith:2018:Y77A3ZP2RZVCX5IZYH37GRMA2B

not attested not anchored not stored refs pending

Improving Retrieval Modeling Using Cross Convolution Networks And Multi Frequency Word Embedding

Davood Shamsi, Guozhen An, Mehrnoosh Shafiee

arxiv:1802.05373 v2 · 2018-02-15 · 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{Y77A3ZP2RZVCX5IZYH37GRMA2B}

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	2026-05-18T00:23:11.289997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7fe0de5fa8e6a2bf519c1f7f34580d0446d7792b4531e0bb556deab5600ade1

Aliases

arxiv: 1802.05373 · arxiv_version: 1802.05373v2 · doi: 10.48550/arxiv.1802.05373 · pith_short_12: Y77A3ZP2RZVC · pith_short_16: Y77A3ZP2RZVCX5IZ · pith_short_8: Y77A3ZP2

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/Y77A3ZP2RZVCX5IZYH37GRMA2B \
  | 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: c7fe0de5fa8e6a2bf519c1f7f34580d0446d7792b4531e0bb556deab5600ade1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800df2b0025b428ce5a9fc26e641d7a77aadad357c6ffdd5574cd8de0554791b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-15T00:49:52Z",
    "title_canon_sha256": "84282658bb7a946131860df404869f62fce78c7a8ff9745e8707c72deb0958a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05373",
    "kind": "arxiv",
    "version": 2
  }
}