Pith Number

pith:U4GG4VYP

pith:2026:U4GG4VYPDRLDGSEISMMOPQUYSJ

not attested not anchored not stored refs pending

Structure Retention in Embedding Spaces as a Predictor of Benchmark Performance

Amanda Myntti, Filip Ginter, Jenna Kanerva, Veronika Laippala

arxiv:2605.22202 v1 · 2026-05-21 · 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{U4GG4VYPDRLDGSEISMMOPQUYSJ}

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	2026-05-22T01:04:31.977117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70c6e570f1c563348889318e7c298924f05d23464acdd8f40b4c01da55bd5d9

Aliases

arxiv: 2605.22202 · arxiv_version: 2605.22202v1 · doi: 10.48550/arxiv.2605.22202 · pith_short_12: U4GG4VYPDRLD · pith_short_16: U4GG4VYPDRLDGSEI · pith_short_8: U4GG4VYP

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/U4GG4VYPDRLDGSEISMMOPQUYSJ \
  | 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: a70c6e570f1c563348889318e7c298924f05d23464acdd8f40b4c01da55bd5d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b66197ff7a8fd2318ed66d8537eaabecc0d3a559ad3645e43c743219bf51fc1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-21T09:05:55Z",
    "title_canon_sha256": "8559c2bd48519ca7fefcbafaddb5fc41556e59f8a0cc27821ed3951adfa5d266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22202",
    "kind": "arxiv",
    "version": 1
  }
}