Pith Number

pith:LTSO6A3S

pith:2023:LTSO6A3S5DM6COG77N7N3D5JHL

not attested not anchored not stored refs pending

XFEVER: Exploring Fact Verification across Languages

Canasai Kruengkrai, Junichi Yamagishi, Yi-Chen Chang

arxiv:2310.16278 v1 · 2023-10-25 · 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{LTSO6A3S5DM6COG77N7N3D5JHL}

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	2026-07-05T07:04:55.068662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce4ef0372e8d9e138dffb7edd8fa93ac2564f5da9dbd92a4fe338d74bb6277e

Aliases

arxiv: 2310.16278 · arxiv_version: 2310.16278v1 · doi: 10.48550/arxiv.2310.16278 · pith_short_12: LTSO6A3S5DM6 · pith_short_16: LTSO6A3S5DM6COG7 · pith_short_8: LTSO6A3S

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/LTSO6A3S5DM6COG77N7N3D5JHL \
  | 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: 5ce4ef0372e8d9e138dffb7edd8fa93ac2564f5da9dbd92a4fe338d74bb6277e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067feb47cd519685197761e6ddeb899424e72690571c81aaddb808a94e8e8630",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-10-25T01:20:17Z",
    "title_canon_sha256": "581c8c0c2966345bd325b20864e7132598efd8cb038b6b2d61386c375e2c897b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.16278",
    "kind": "arxiv",
    "version": 1
  }
}