Pith Number

pith:5BT4BLWS

pith:2020:5BT4BLWSVMCIC7KOKZSZTMDC6J

not attested not anchored not stored refs pending

Syntax-Enhanced Pre-trained Model

Daxin Jiang, Daya Guo, Duyu Tang, Linjun Shou, Ming Gong, Nan Duan, Qinliang su, Wanjun Zhong, Xiaojun Quan, Zenan Xu

arxiv:2012.14116 v2 · 2020-12-28 · 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{5BT4BLWSVMCIC7KOKZSZTMDC6J}

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	2026-07-05T02:44:17.155280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e867c0aed2ab04817d4e566599b062f24762adafadd533c2c2ec7aaa14e43969

Aliases

arxiv: 2012.14116 · arxiv_version: 2012.14116v2 · doi: 10.48550/arxiv.2012.14116 · pith_short_12: 5BT4BLWSVMCI · pith_short_16: 5BT4BLWSVMCIC7KO · pith_short_8: 5BT4BLWS

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/5BT4BLWSVMCIC7KOKZSZTMDC6J \
  | 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: e867c0aed2ab04817d4e566599b062f24762adafadd533c2c2ec7aaa14e43969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87ea0c0d4386120d64b449ffc74df48283b1fb8a2c906d14186a297fd083b4ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-28T06:48:04Z",
    "title_canon_sha256": "c9193e47e71fd83fa7b7b5dd670a0a56d7e5aaff593b5ad637b88f3a4312a8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14116",
    "kind": "arxiv",
    "version": 2
  }
}