Pith Number

pith:E4PDA2CP

pith:2026:E4PDA2CPNRVZSPAMLGB75C5OYE

not attested not anchored not stored refs pending

Not R Kurvature: Beating Large-Scale White Noise

Wayne Hu

arxiv:2608.09709 v1 · 2026-08-10 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4PDA2CPNRVZSPAMLGB75C5OYE}

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	2026-08-11T02:24:51.608638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

271e30684f6c6b993c0c5983fe8baec138738e98ab1a2a34c19b9f779b0fc7b4

Aliases

arxiv: 2608.09709 · arxiv_version: 2608.09709v1 · doi: 10.48550/arxiv.2608.09709 · pith_short_12: E4PDA2CPNRVZ · pith_short_16: E4PDA2CPNRVZSPAM · pith_short_8: E4PDA2CP

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/E4PDA2CPNRVZSPAMLGB75C5OYE \
  | 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: 271e30684f6c6b993c0c5983fe8baec138738e98ab1a2a34c19b9f779b0fc7b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "466d14a90fff91d62a2cd6ffb8409054528ee95e74355a7041c898e5a550b822",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-10T15:12:52Z",
    "title_canon_sha256": "4cd3c9648463cdf6894c29ea7623bb15a12acf9b749aae33c6771fd0db0c5dd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09709",
    "kind": "arxiv",
    "version": 1
  }
}