Pith Number

pith:Q27NNAFV

pith:2025:Q27NNAFVUAGPQ3SDSWXD27MWBU

not attested not anchored not stored refs pending

Parity Requires Unified Input Dependence and Negative Eigenvalues in SSMs

Behnoush Khavari, Fran\c{c}ois Rivest, Jayesh Khullar, Jerry Huang, Mehran Shakerinava, Sarath Chandar, Siamak Ravanbakhsh

arxiv:2508.07395 v1 · 2025-08-10 · 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{Q27NNAFVUAGPQ3SDSWXD27MWBU}

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	2026-07-05T11:51:45.509216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bed680b5a00cf86e4395ae3d7d960d301a5507c2f90cfcbfcf2fe9d93a0e7d

Aliases

arxiv: 2508.07395 · arxiv_version: 2508.07395v1 · doi: 10.48550/arxiv.2508.07395 · pith_short_12: Q27NNAFVUAGP · pith_short_16: Q27NNAFVUAGPQ3SD · pith_short_8: Q27NNAFV

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/Q27NNAFVUAGPQ3SDSWXD27MWBU \
  | 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: 86bed680b5a00cf86e4395ae3d7d960d301a5507c2f90cfcbfcf2fe9d93a0e7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9adddbfbfa9e828695a1ed49ea6814ec3a14c22471f025f653fe166466b9e48b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-10T15:49:44Z",
    "title_canon_sha256": "77f701832985e7bd80df42c057415cf1497fe1b0a944c580fa4a12816a340e89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07395",
    "kind": "arxiv",
    "version": 1
  }
}