Pith Number

pith:J77RV6BV

pith:2021:J77RV6BVJXFMBCPIKQ4E6JN32X

not attested not anchored not stored refs pending

Semantic Answer Similarity for Evaluating Question Answering Models

Julian Gutsch, Julian Risch, Malte Pietsch, Timo M\"oller

arxiv:2108.06130 v3 · 2021-08-13 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J77RV6BVJXFMBCPIKQ4E6JN32X}

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	2026-07-05T03:24:31.077696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fff1af8354dcac089e854384f25bbd5c21059d05248ba338c9f03bfe6a47f95

Aliases

arxiv: 2108.06130 · arxiv_version: 2108.06130v3 · doi: 10.48550/arxiv.2108.06130 · pith_short_12: J77RV6BVJXFM · pith_short_16: J77RV6BVJXFMBCPI · pith_short_8: J77RV6BV

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/J77RV6BVJXFMBCPIKQ4E6JN32X \
  | 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: 4fff1af8354dcac089e854384f25bbd5c21059d05248ba338c9f03bfe6a47f95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffa4f27db2ab9587755f9f71348c4363e289c036f688c327fd7ffd9b94e2b87c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-13T09:12:27Z",
    "title_canon_sha256": "9176fb02d5d12ce0a75c15e0831de81af75210692f3fe2bddd83aea7840797ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06130",
    "kind": "arxiv",
    "version": 3
  }
}