Pith Number

pith:CF2ZPH2U

pith:2026:CF2ZPH2US5J5T3GM3HCT7JMKMJ

not attested not anchored not stored refs pending

Operator-Aware Mixed-Precision Tolerance Calibration for Tensor Kernels

Dipankar Sarkar

arxiv:2607.16228 v1 · 2026-06-23 · cs.LG · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CF2ZPH2US5J5T3GM3HCT7JMKMJ}

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	2026-07-21T00:20:06.820741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1175979f549753d9ecccd9c53fa58a626c76375d4d2cdee0ad476c4d129d94cb

Aliases

arxiv: 2607.16228 · arxiv_version: 2607.16228v1 · doi: 10.48550/arxiv.2607.16228 · pith_short_12: CF2ZPH2US5J5 · pith_short_16: CF2ZPH2US5J5T3GM · pith_short_8: CF2ZPH2U

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/CF2ZPH2US5J5T3GM3HCT7JMKMJ \
  | 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: 1175979f549753d9ecccd9c53fa58a626c76375d4d2cdee0ad476c4d129d94cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2e3591e33186c818def37777d0673e57ba1884f37551389366aaaf9d5cfa99",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-23T20:50:36Z",
    "title_canon_sha256": "ad0f93c764de2e7ae4183481803ca68bdf7eb003ad2ee9b498892881b94ea0dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16228",
    "kind": "arxiv",
    "version": 1
  }
}