Pith Number

pith:S4GZ5MIR

pith:2020:S4GZ5MIRFFVKJQ6FFDQVZ3ZA6F

not attested not anchored not stored refs pending

AutoRC: Improving BERT Based Relation Classification Models via Architecture Search

Guotong Xie, Wei Zhu, Xipeng Qiu, Yuan Ni

arxiv:2009.10680 v2 · 2020-09-22 · 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{S4GZ5MIRFFVKJQ6FFDQVZ3ZA6F}

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	2026-07-05T01:38:21.488826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970d9eb111296aa4c3c528e15cef20f177e821c1dc36ed072b59b5fbdebff436

Aliases

arxiv: 2009.10680 · arxiv_version: 2009.10680v2 · doi: 10.48550/arxiv.2009.10680 · pith_short_12: S4GZ5MIRFFVK · pith_short_16: S4GZ5MIRFFVKJQ6F · pith_short_8: S4GZ5MIR

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/S4GZ5MIRFFVKJQ6FFDQVZ3ZA6F \
  | 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: 970d9eb111296aa4c3c528e15cef20f177e821c1dc36ed072b59b5fbdebff436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0519d495830ad34568985d627a5dbc759ba7dcadadab7b5cdd6402a03b642838",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-22T16:55:49Z",
    "title_canon_sha256": "17658f12ba19e14845d3a499a76136dd30b9d076cd870563b71cfd41ae79e395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10680",
    "kind": "arxiv",
    "version": 2
  }
}