Pith Number

pith:6BGS4OKX

pith:2026:6BGS4OKXWGWOKCFP34JFOUL5KQ

not attested not anchored not stored refs pending

Machian MOND: a variable $a_0$ in galaxy clusters

Juan David Santander, Manuel Uruena Palomo

arxiv:2608.04894 v1 · 2026-08-05 · physics.gen-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{6BGS4OKXWGWOKCFP34JFOUL5KQ}

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	2026-08-06T01:47:34.581158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f04d2e3957b1ace508afdf1257517d5426d6895a6dab06b3df1b15f711069e3f

Aliases

arxiv: 2608.04894 · arxiv_version: 2608.04894v1 · doi: 10.48550/arxiv.2608.04894 · pith_short_12: 6BGS4OKXWGWO · pith_short_16: 6BGS4OKXWGWOKCFP · pith_short_8: 6BGS4OKX

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/6BGS4OKXWGWOKCFP34JFOUL5KQ \
  | 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: f04d2e3957b1ace508afdf1257517d5426d6895a6dab06b3df1b15f711069e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ae170c852aca0b32122a36394bd8d45adcdb75b65bed528bc00dfa6a49792d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2026-08-05T14:19:40Z",
    "title_canon_sha256": "2141ac497ac9386a76aea0d82d9d4b7b96a06f56ab72098e5b94559476bd29c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04894",
    "kind": "arxiv",
    "version": 1
  }
}