Pith Number

pith:SK4R3HBC

pith:2021:SK4R3HBCUSI3Q7J22TQC34RXSN

not attested not anchored not stored refs pending

Empower Distantly Supervised Relation Extraction with Collaborative Adversarial Training

Haochen Shi, Jian Shao, Liyuan Liu, Siliang Tang, Tao Chen, Yueting Zhuang, Zhigang Chen

arxiv:2106.10835 v1 · 2021-06-21 · 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{SK4R3HBCUSI3Q7J22TQC34RXSN}

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	2026-07-05T02:50:53.819365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b91d9c22a491b87d3ad4e02df2379372dddcbbb751a37f767967764d9c3c83

Aliases

arxiv: 2106.10835 · arxiv_version: 2106.10835v1 · doi: 10.48550/arxiv.2106.10835 · pith_short_12: SK4R3HBCUSI3 · pith_short_16: SK4R3HBCUSI3Q7J2 · pith_short_8: SK4R3HBC

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/SK4R3HBCUSI3Q7J22TQC34RXSN \
  | 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: 92b91d9c22a491b87d3ad4e02df2379372dddcbbb751a37f767967764d9c3c83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4ca7e422f40c1b08c51ab6d1779d914a9bd46ce1e166265d91aed003df5b237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-21T03:54:02Z",
    "title_canon_sha256": "9e277d565375ef3f90ffa3ba908a1bd82cdecc67ca81f5d5a3cc53f8a084386c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10835",
    "kind": "arxiv",
    "version": 1
  }
}