Pith Number

pith:KEIU4NW7

pith:2023:KEIU4NW7CNPK6C3TMCENGGFSD3

not attested not anchored not stored refs pending

A Comprehensive Survey of Sentence Representations: From the BERT Epoch to the ChatGPT Era and Beyond

Abhinav Ramesh Kashyap, See-kiong Ng, Soujanya Poria, Stefan Winkler, Thanh-Tung Nguyen, Viktor Schlegel

arxiv:2305.12641 v3 · 2023-05-22 · 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{KEIU4NW7CNPK6C3TMCENGGFSD3}

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	2026-07-05T07:40:21.495389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51114e36df135eaf0b736088d318b21ec3f0d6e181104af2027e67c40e483768

Aliases

arxiv: 2305.12641 · arxiv_version: 2305.12641v3 · doi: 10.48550/arxiv.2305.12641 · pith_short_12: KEIU4NW7CNPK · pith_short_16: KEIU4NW7CNPK6C3T · pith_short_8: KEIU4NW7

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/KEIU4NW7CNPK6C3TMCENGGFSD3 \
  | 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: 51114e36df135eaf0b736088d318b21ec3f0d6e181104af2027e67c40e483768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed74a3e28a600b0df4c1adc1d7b2cd2b1e6b9fb4359d756d1f19445e4765f4a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-22T02:31:15Z",
    "title_canon_sha256": "5cf1161981d6142f7f882f90c28beb66e022ca7f37fa519f8e785548ffd993a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12641",
    "kind": "arxiv",
    "version": 3
  }
}