Pith Number

pith:U7JM6A67

pith:2021:U7JM6A67HUDSWTMFUCBQ3C6LHF

not attested not anchored not stored refs pending

MathBERT: A Pre-Trained Model for Mathematical Formula Understanding

Ke Yuan, Liangcai Gao, Shuai Peng, Zhi Tang

arxiv:2105.00377 v1 · 2021-05-02 · cs.CL · cs.AI

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\usepackage{pith}
\pithnumber{U7JM6A67HUDSWTMFUCBQ3C6LHF}

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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.

Cited by

6 papers in Pith

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AI for Mathematics: Progress, Challenges, and Prospects

EDU-CIRCUIT-HW: Evaluating Multimodal Large Language Models on Real-World University-Level STEM Student Handwritten Solutions

Receipt and verification

First computed	2026-07-05T02:36:53.834836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d2cf03df3d072b4d85a0830d8bcb397760890626faa6e2f3cae9ef1fdb8432

Aliases

arxiv: 2105.00377 · arxiv_version: 2105.00377v1 · doi: 10.48550/arxiv.2105.00377 · pith_short_12: U7JM6A67HUDS · pith_short_16: U7JM6A67HUDSWTMF · pith_short_8: U7JM6A67

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/U7JM6A67HUDSWTMFUCBQ3C6LHF \
  | 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: a7d2cf03df3d072b4d85a0830d8bcb397760890626faa6e2f3cae9ef1fdb8432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc736801755e99756c86e2b89ae9267c5c3f0ed8da85abdd679c5c6917d5d06",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-02T02:10:31Z",
    "title_canon_sha256": "b63900be2a62c2a77f88fb0cbcd04e40de65630522a33b8dc278ff2748d2ea35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00377",
    "kind": "arxiv",
    "version": 1
  }
}