Pith Number

pith:XRXU7JVY

pith:2026:XRXU7JVY4TI6YTMA23GD62HOL5

not attested not anchored not stored refs pending

Multilingual and Cross-Lingual Citation Needed Detection on Wikipedia for Lower-Resource Languages

Amy Rechkemmer, Denny Vrande\v{c}i\'c, Elena Simperl, Elizabeth Black, Gerrit Quaremba

arxiv:2605.31136 v1 · 2026-05-29 · 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{XRXU7JVY4TI6YTMA23GD62HOL5}

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	2026-06-01T01:04:00.501193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc6f4fa6b8e4d1ec4d80d6cc3f68ee5f4bb33db6367795dd86c2ee412b55be6c

Aliases

arxiv: 2605.31136 · arxiv_version: 2605.31136v1 · doi: 10.48550/arxiv.2605.31136 · pith_short_12: XRXU7JVY4TI6 · pith_short_16: XRXU7JVY4TI6YTMA · pith_short_8: XRXU7JVY

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/XRXU7JVY4TI6YTMA23GD62HOL5 \
  | 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: bc6f4fa6b8e4d1ec4d80d6cc3f68ee5f4bb33db6367795dd86c2ee412b55be6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "196555750c1945b6b2fd928b42c9e81336d8c7ddeadd91e3469b90638d7189a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-29T10:47:22Z",
    "title_canon_sha256": "c6b77e7342e5edca5e38664a5d0f7f2a7ee7a5a271e90b680336c343bad3a4f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31136",
    "kind": "arxiv",
    "version": 1
  }
}