Pith Number

pith:MJAXOG5G

pith:2023:MJAXOG5GX4CGZEKDA73FQYNXX2

not attested not anchored not stored refs pending

AGent: A Novel Pipeline for Automatically Creating Unanswerable Questions

Gia-Huy Do, Matt Kretchmar, Phong Nguyen-Thuan Do, Son Quoc Tran, Xinya Du

arxiv:2309.05103 v1 · 2023-09-10 · 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{MJAXOG5GX4CGZEKDA73FQYNXX2}

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	2026-07-05T06:49:31.000842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6241771ba6bf046c914307f65861b7be9d8f3cf6f628670845e7400c8c330f23

Aliases

arxiv: 2309.05103 · arxiv_version: 2309.05103v1 · doi: 10.48550/arxiv.2309.05103 · pith_short_12: MJAXOG5GX4CG · pith_short_16: MJAXOG5GX4CGZEKD · pith_short_8: MJAXOG5G

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/MJAXOG5GX4CGZEKDA73FQYNXX2 \
  | 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: 6241771ba6bf046c914307f65861b7be9d8f3cf6f628670845e7400c8c330f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fbf9e4dd6785f3784608c733cdf62e1fa98532edb40bff39d582266b213388f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-10T18:13:11Z",
    "title_canon_sha256": "eb5a37bb4ea61c293aeceada74d324cc93c16e55b82aa6e0dc711f7f8fa7602b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.05103",
    "kind": "arxiv",
    "version": 1
  }
}