Pith Number

pith:FSZZPCSK

pith:2021:FSZZPCSKEMDVDJIDOZR5IB3L53

not attested not anchored not stored refs pending

DBTagger: Multi-Task Learning for Keyword Mapping in NLIDBs Using Bi-Directional Recurrent Neural Networks

Akifhan Karakayali, Arif Usta, \"Ozg\"ur Ulusoy

arxiv:2101.04226 v1 · 2021-01-11 · cs.DB · 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{FSZZPCSKEMDVDJIDOZR5IB3L53}

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	2026-07-05T02:31:03.335685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb3978a4a230751a5037663d4076beed089de60347ac10e40309d307d1cda91

Aliases

arxiv: 2101.04226 · arxiv_version: 2101.04226v1 · doi: 10.48550/arxiv.2101.04226 · pith_short_12: FSZZPCSKEMDV · pith_short_16: FSZZPCSKEMDVDJID · pith_short_8: FSZZPCSK

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/FSZZPCSKEMDVDJIDOZR5IB3L53 \
  | 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: 2cb3978a4a230751a5037663d4076beed089de60347ac10e40309d307d1cda91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296138e53cf4d7ed878f3c9a4b988b1a2f00132f6a4b0753152d75d5be26d894",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-01-11T22:54:39Z",
    "title_canon_sha256": "9d017ec607ffb66cb094b3f3fe38b279ee0361ca2442dbfeba693602dc74fb64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04226",
    "kind": "arxiv",
    "version": 1
  }
}