Pith Number

pith:2WDONMV3

pith:2017:2WDONMV33SBEIEG45ZLHSKNAPW

not attested not anchored not stored refs pending

ISS-MULT: Intelligent Sample Selection for Multi-Task Learning in Question Answering

Ali Ahmadvand, Jinho D. Choi

arxiv:1708.02267 v2 · 2017-08-07 · 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{2WDONMV33SBEIEG45ZLHSKNAPW}

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	2026-07-05T00:16:29.446132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d586e6b2bbdc824410dcee567929a07d9c0d87ca606195b9cc292cd97d4e9282

Aliases

arxiv: 1708.02267 · arxiv_version: 1708.02267v2 · doi: 10.48550/arxiv.1708.02267 · pith_short_12: 2WDONMV33SBE · pith_short_16: 2WDONMV33SBEIEG4 · pith_short_8: 2WDONMV3

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/2WDONMV33SBEIEG45ZLHSKNAPW \
  | 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: d586e6b2bbdc824410dcee567929a07d9c0d87ca606195b9cc292cd97d4e9282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78a0118573671460d9e1813d3961cbab7921ec4e510d2da047dddd544540be37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-07T19:00:25Z",
    "title_canon_sha256": "337eef5705214596a94a38fd5fffb8444534f40202a214afe523c6d04b921655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02267",
    "kind": "arxiv",
    "version": 2
  }
}