Pith Number

pith:X2Y4XEEX

pith:2020:X2Y4XEEXG4J44MWPTXSMSX4XYN

not attested not anchored not stored refs pending

What Happens To BERT Embeddings During Fine-tuning?

Amil Merchant, Elahe Rahimtoroghi, Ellie Pavlick, Ian Tenney

arxiv:2004.14448 v1 · 2020-04-29 · 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{X2Y4XEEXG4J44MWPTXSMSX4XYN}

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.

Cited by

1 paper in Pith

EPnG: Adaptive Expert Prune-and-Grow for Parameter-Efficient MoE Fine-tuning

Receipt and verification

First computed	2026-07-05T00:59:26.414612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb1cb90973713ce32cf9de4c95f97c347c26f7b3fc806ed546d68caafd1314f

Aliases

arxiv: 2004.14448 · arxiv_version: 2004.14448v1 · doi: 10.48550/arxiv.2004.14448 · pith_short_12: X2Y4XEEXG4J4 · pith_short_16: X2Y4XEEXG4J44MWP · pith_short_8: X2Y4XEEX

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/X2Y4XEEXG4J44MWPTXSMSX4XYN \
  | 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: beb1cb90973713ce32cf9de4c95f97c347c26f7b3fc806ed546d68caafd1314f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5881e03127091163a4af715535cedaf8665d4b60d20e497ad2bd2e43f5aa2841",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-29T19:46:26Z",
    "title_canon_sha256": "bf48776e3dd6019cec493cbbc957cb5be672a23071dca577193e4f516a2e2769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14448",
    "kind": "arxiv",
    "version": 1
  }
}