Pith Number

pith:56OZAFXE

pith:2019:56OZAFXE2NGMPOSUEHS4HE47YK

not attested not anchored not stored refs pending

Question Relatedness on Stack Overflow: The Task, Dataset, and Corpus-inspired Models

Amin Alipour, Amirreza Shirani, Bowen Xu, David Lo, Thamar Solorio

arxiv:1905.01966 v2 · 2019-05-03 · 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{56OZAFXE2NGMPOSUEHS4HE47YK}

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.

Cited by

1 paper in Pith

Beyond Static: Related Questions Retrieval Through Conversations in Community Question Answering

Receipt and verification

First computed	2026-05-17T23:46:52.086578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9d9016e4d34cc7ba5421e5c3939fc2bd0fa72ca75d174a17531a0c866e2774

Aliases

arxiv: 1905.01966 · arxiv_version: 1905.01966v2 · doi: 10.48550/arxiv.1905.01966 · pith_short_12: 56OZAFXE2NGM · pith_short_16: 56OZAFXE2NGMPOSU · pith_short_8: 56OZAFXE

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/56OZAFXE2NGMPOSUEHS4HE47YK \
  | 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: ef9d9016e4d34cc7ba5421e5c3939fc2bd0fa72ca75d174a17531a0c866e2774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a2c326e9c4cb52f10445422d90a3e55a5a7d19004bb157501c06668b4cdf6d9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-03T01:45:50Z",
    "title_canon_sha256": "25d0de36b753c35d2ec301da1992139ca61cd72d53431c2bf9c910452c4dd207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01966",
    "kind": "arxiv",
    "version": 2
  }
}