Pith Number

pith:ERMKC7MT

pith:2023:ERMKC7MT43DJJCPBTNWBZJW6VW

not attested not anchored not stored refs pending

mPMR: A Multilingual Pre-trained Machine Reader at Scale

Lidong Bing, Wai Lam, Weiwen Xu, Xin Li

arxiv:2305.13645 v1 · 2023-05-23 · 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{ERMKC7MT43DJJCPBTNWBZJW6VW}

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	2026-07-05T06:12:55.524203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2458a17d93e6c69489e19b6c1ca6dead95f66f4ec063798b0c33cff46589d4e6

Aliases

arxiv: 2305.13645 · arxiv_version: 2305.13645v1 · doi: 10.48550/arxiv.2305.13645 · pith_short_12: ERMKC7MT43DJ · pith_short_16: ERMKC7MT43DJJCPB · pith_short_8: ERMKC7MT

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/ERMKC7MT43DJJCPBTNWBZJW6VW \
  | 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: 2458a17d93e6c69489e19b6c1ca6dead95f66f4ec063798b0c33cff46589d4e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e374f044ae3fe5383cb3e9ee83734436aa44e5153b91dc0420ca51742d700c94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-23T03:40:36Z",
    "title_canon_sha256": "9b4d466cdffd3ee816c3b251e27f72274f00d6a03770a228b8e21b740407b135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13645",
    "kind": "arxiv",
    "version": 1
  }
}