Pith Number

pith:6MFZ377J

pith:2026:6MFZ377J4R3I7D3WI2W4HAUX5L

not attested not anchored not stored refs pending

Hard conservation correctors can hide a degrading model when training autoregressive emulators

John Schreck, William E. Chapman, Yingkai Sha

arxiv:2607.18416 v1 · 2026-07-20 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MFZ377J4R3I7D3WI2W4HAUX5L}

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	2026-07-22T00:22:47.186311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f30b9dffe9e4768f8f7646adc38297eafd705837d32d0451cce6b3138c6a6f65

Aliases

arxiv: 2607.18416 · arxiv_version: 2607.18416v1 · doi: 10.48550/arxiv.2607.18416 · pith_short_12: 6MFZ377J4R3I · pith_short_16: 6MFZ377J4R3I7D3W · pith_short_8: 6MFZ377J

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/6MFZ377J4R3I7D3WI2W4HAUX5L \
  | 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: f30b9dffe9e4768f8f7646adc38297eafd705837d32d0451cce6b3138c6a6f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d772a977c1e0fa3b8774228049e412a52d1b0c588795243f5e2b22a3b16ba87d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-07-20T18:07:15Z",
    "title_canon_sha256": "0082a13154fba84ce7d421762541a9e3b04c935f8a53d810106532314e54401c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18416",
    "kind": "arxiv",
    "version": 1
  }
}