Pith Number

pith:ISJFFYNW

pith:2018:ISJFFYNWANRXBIDIAHENCNVP3Z

not attested not anchored not stored refs pending

On Generality and Knowledge Transferability in Cross-Domain Duplicate Question Detection for Heterogeneous Community Question Answering

Hamman Samuel, Luke Kumar, Mi-Young Kim, Mohomed Shazan Mohomed Jabbar, Osmar Za\"iane, Randy Goebel, Sankalp Prabhakar

arxiv:1811.06596 v1 · 2018-11-15 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISJFFYNWANRXBIDIAHENCNVP3Z}

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	2026-05-18T00:00:34.408259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

449252e1b6036370a06801c8d136afde5f15897ea3b73e3db3829f91e437d839

Aliases

arxiv: 1811.06596 · arxiv_version: 1811.06596v1 · doi: 10.48550/arxiv.1811.06596 · pith_short_12: ISJFFYNWANRX · pith_short_16: ISJFFYNWANRXBIDI · pith_short_8: ISJFFYNW

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/ISJFFYNWANRXBIDIAHENCNVP3Z \
  | 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: 449252e1b6036370a06801c8d136afde5f15897ea3b73e3db3829f91e437d839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a086888cc8054b6f6c42a54bc0890ec547600f6a62b62ed862498e0f817fa719",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-11-15T21:29:26Z",
    "title_canon_sha256": "70bd890b4f2cbf28bad9e035e4301116f388f9f9ba715a37e5ebb26f577942d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06596",
    "kind": "arxiv",
    "version": 1
  }
}