Pith Number

pith:E5DNNHK6

pith:2026:E5DNNHK6UQO2YB7JGMQ7USF77V

not attested not anchored not stored refs pending

A commutant gate for spectral fitting through symmetry forced degeneracy

Stelios Savva

arxiv:2608.04903 v1 · 2026-08-05 · math.NA · cs.NA · nucl-th · physics.comp-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{E5DNNHK6UQO2YB7JGMQ7USF77V}

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	2026-08-06T01:47:40.284045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2746d69d5ea41dac07e93321fa48bffd557fe09f85bebf8c0a65a0fffdbdc331

Aliases

arxiv: 2608.04903 · arxiv_version: 2608.04903v1 · doi: 10.48550/arxiv.2608.04903 · pith_short_12: E5DNNHK6UQO2 · pith_short_16: E5DNNHK6UQO2YB7J · pith_short_8: E5DNNHK6

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/E5DNNHK6UQO2YB7JGMQ7USF77V \
  | 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: 2746d69d5ea41dac07e93321fa48bffd557fe09f85bebf8c0a65a0fffdbdc331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c53c3ec37ba3421205ab7d72105e100d9a3698120030a20d674ca4031e0294",
    "cross_cats_sorted": [
      "cs.NA",
      "nucl-th",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-05T14:28:43Z",
    "title_canon_sha256": "f4c9dabf3cc9895f73dd7143b2d89884d583b39d235fb9f7b41b8e721826a3b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04903",
    "kind": "arxiv",
    "version": 1
  }
}