Pith Number

pith:QR66N4JQ

pith:2026:QR66N4JQWM72FEKWBHLXLAHF3L

not attested not anchored not stored refs pending

Beyond Temperature: Hyperfitting as a Late-Stage Geometric Expansion

Christian Heumann, Esteban Garces Arias, Meimingwei Li, Yuanhao Ding

arxiv:2605.22579 v1 · 2026-05-21 · cs.CL · cs.AI · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QR66N4JQWM72FEKWBHLXLAHF3L}

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	2026-05-22T01:04:58.600929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847de6f130b33fa2915609d77580e5dae8de8fe72c74d652bba52f42941360d7

Aliases

arxiv: 2605.22579 · arxiv_version: 2605.22579v1 · doi: 10.48550/arxiv.2605.22579 · pith_short_12: QR66N4JQWM72 · pith_short_16: QR66N4JQWM72FEKW · pith_short_8: QR66N4JQ

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/QR66N4JQWM72FEKWBHLXLAHF3L \
  | 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: 847de6f130b33fa2915609d77580e5dae8de8fe72c74d652bba52f42941360d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558bdeeee5ae02942dae0c68d87fd3bdaf5e59d5e5360e12c4b3c6e50176eabf",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-21T14:52:48Z",
    "title_canon_sha256": "145cbedeb251c45a3e3f493c36798593ce4e0e759c964d3f531e40b96168de0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22579",
    "kind": "arxiv",
    "version": 1
  }
}