Pith Number

pith:NBNJDL3W

pith:2022:NBNJDL3WKIPVWMXBCVFP2BKUPB

not attested not anchored not stored refs pending

Ranking-Enhanced Unsupervised Sentence Representation Learning

Alice Oh, Changmin Seo, Guoyin Wang, Jiwei Li, Puyang Xu, Sajal Choudhary, Sunghyun Park, Xiang Li, Yeon Seonwoo

arxiv:2209.04333 v3 · 2022-09-09 · 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{NBNJDL3WKIPVWMXBCVFP2BKUPB}

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	2026-07-05T06:11:16.837306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685a91af76521f5b32e1154afd05547859c249c5cab7711e656a65d6487a8bec

Aliases

arxiv: 2209.04333 · arxiv_version: 2209.04333v3 · doi: 10.48550/arxiv.2209.04333 · pith_short_12: NBNJDL3WKIPV · pith_short_16: NBNJDL3WKIPVWMXB · pith_short_8: NBNJDL3W

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/NBNJDL3WKIPVWMXBCVFP2BKUPB \
  | 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: 685a91af76521f5b32e1154afd05547859c249c5cab7711e656a65d6487a8bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a729f4e64f94a1670a2f8831acc9c0fb2c77ed3afb30d90f037824939e3e624",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-09-09T14:45:16Z",
    "title_canon_sha256": "9d3d4b3389e6a7014895925f43861ced82220ae9c428ad2f9acf285aaeb29948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04333",
    "kind": "arxiv",
    "version": 3
  }
}