Pith Number

pith:YM5NAMIX

pith:2020:YM5NAMIXC7FNVI3GBWU7O2FRB6

not attested not anchored not stored refs pending

Semi-supervised Relation Extraction via Incremental Meta Self-Training

Chenwei Zhang, Chenyao Liu, Fukun Ma, Lijie Wen, Philip S. Yu, Xuming Hu

arxiv:2010.16410 v2 · 2020-10-06 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YM5NAMIXC7FNVI3GBWU7O2FRB6}

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	2026-07-05T03:13:00.898397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33ad0311717cadaa3660da9f768b10f89ff4887153d38270bea2968613bd146

Aliases

arxiv: 2010.16410 · arxiv_version: 2010.16410v2 · doi: 10.48550/arxiv.2010.16410 · pith_short_12: YM5NAMIXC7FN · pith_short_16: YM5NAMIXC7FNVI3G · pith_short_8: YM5NAMIX

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/YM5NAMIXC7FNVI3GBWU7O2FRB6 \
  | 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: c33ad0311717cadaa3660da9f768b10f89ff4887153d38270bea2968613bd146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68fc7f295b479812f700070475790c0792f2300c88ff6fdf7309c3302333b609",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-06T03:54:11Z",
    "title_canon_sha256": "b32973f4bdff28b457aee61457e9cc9ec9a4aa619238579001e73b1839e6ba21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.16410",
    "kind": "arxiv",
    "version": 2
  }
}