Pith Number

pith:IYO2MSK2

pith:2021:IYO2MSK2CGIBMAXJL2CMTEVH42

not attested not anchored not stored refs pending

Virtual Augmentation Supported Contrastive Learning of Sentence Representations

Andrew O. Arnold, Dejiao Zhang, Henghui Zhu, Wei Xiao, Xiaofei Ma

arxiv:2110.08552 v2 · 2021-10-16 · 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{IYO2MSK2CGIBMAXJL2CMTEVH42}

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	2026-07-05T03:59:53.291482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461da6495a11901602e95e84c992a7e682f6bb9709a0f9c475101cabeeeb2ade

Aliases

arxiv: 2110.08552 · arxiv_version: 2110.08552v2 · doi: 10.48550/arxiv.2110.08552 · pith_short_12: IYO2MSK2CGIB · pith_short_16: IYO2MSK2CGIBMAXJ · pith_short_8: IYO2MSK2

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/IYO2MSK2CGIBMAXJL2CMTEVH42 \
  | 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: 461da6495a11901602e95e84c992a7e682f6bb9709a0f9c475101cabeeeb2ade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2aebad477eb43f5724ff3e0fa98c7cdd0762bdfd84cf70627ef66d42b6b654d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-16T11:29:03Z",
    "title_canon_sha256": "22d0beb7dc148959395dd547aa8f4f67fa1fed5876cca2ca93ae0cd325f9bc26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08552",
    "kind": "arxiv",
    "version": 2
  }
}