Pith Number

pith:B4LCTRDL

pith:2023:B4LCTRDLNGWKEBGSMUFABLL4XP

not attested not anchored not stored refs pending

On the Robustness of Question Rewriting Systems to Questions of Varying Hardness

Hai Ye, Hwee Tou Ng, Wenjuan Han

arxiv:2311.06807 v1 · 2023-11-12 · 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{B4LCTRDLNGWKEBGSMUFABLL4XP}

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	2026-07-05T07:12:03.974151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f1629c46b69aca204d2650a00ad7cbbff0c3ac0854da5026cd915c69aeac3c7

Aliases

arxiv: 2311.06807 · arxiv_version: 2311.06807v1 · doi: 10.48550/arxiv.2311.06807 · pith_short_12: B4LCTRDLNGWK · pith_short_16: B4LCTRDLNGWKEBGS · pith_short_8: B4LCTRDL

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/B4LCTRDLNGWKEBGSMUFABLL4XP \
  | 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: 0f1629c46b69aca204d2650a00ad7cbbff0c3ac0854da5026cd915c69aeac3c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ff4476a22067aa2d3e9eb68e9930f85b116bf0ca83f6e003e12846938c0e19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-11-12T11:09:30Z",
    "title_canon_sha256": "5cd2e152df451dd4b7806a35a6a36b26da2f7c6da6901c29900925375c770acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.06807",
    "kind": "arxiv",
    "version": 1
  }
}