Pith Number

pith:EUMQFBY3

pith:2021:EUMQFBY3KO6WM7P7CLG5U7HP34

not attested not anchored not stored refs pending

A Comparative Study on Transfer Learning and Distance Metrics in Semantic Clustering over the COVID-19 Tweets

Amir Masoud Rahmani, Elnaz Zafarani-Moattar, Mohammad Reza Kangavari

arxiv:2111.08658 v1 · 2021-11-16 · 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{EUMQFBY3KO6WM7P7CLG5U7HP34}

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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.

Cited by

1 paper in Pith

Interpretable Company Similarity with Sparse Autoencoders

Receipt and verification

First computed	2026-07-05T03:32:36.333918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251902871b53bd667dff12cdda7cefdf1d65631012f104253dc09449fac12ddf

Aliases

arxiv: 2111.08658 · arxiv_version: 2111.08658v1 · doi: 10.48550/arxiv.2111.08658 · pith_short_12: EUMQFBY3KO6W · pith_short_16: EUMQFBY3KO6WM7P7 · pith_short_8: EUMQFBY3

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/EUMQFBY3KO6WM7P7CLG5U7HP34 \
  | 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: 251902871b53bd667dff12cdda7cefdf1d65631012f104253dc09449fac12ddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c96d7ea68e230994b55daf3718eb188b2934a7e3dfd785e2160cb2768f9ea47",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-16T17:44:24Z",
    "title_canon_sha256": "34f2633f530f1cbd6794247f63a4eaf9706028a420d2e3c992f04ad4d439977d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08658",
    "kind": "arxiv",
    "version": 1
  }
}