Pith Number

pith:6GZJ2EEV

pith:2025:6GZJ2EEV6XNPXKRBTHIBLE2TKR

not attested not anchored not stored refs pending

Why did the dark matter hypothesis supersede modified gravity in the 1980s?

Antonis Antoniou

arxiv:2507.11598 v1 · 2025-07-15 · physics.hist-ph · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GZJ2EEV6XNPXKRBTHIBLE2TKR}

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	2026-07-05T11:37:47.174169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1b29d1095f5dafbaa2199d015935354457dbb0832fa10a850a0f345a9fde903

Aliases

arxiv: 2507.11598 · arxiv_version: 2507.11598v1 · doi: 10.48550/arxiv.2507.11598 · pith_short_12: 6GZJ2EEV6XNP · pith_short_16: 6GZJ2EEV6XNPXKRB · pith_short_8: 6GZJ2EEV

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/6GZJ2EEV6XNPXKRBTHIBLE2TKR \
  | 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: f1b29d1095f5dafbaa2199d015935354457dbb0832fa10a850a0f345a9fde903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c532832dfea53b36c88935f5dce1867f8e55351bea77a5d51f8733a08ff75e0",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2025-07-15T17:59:17Z",
    "title_canon_sha256": "00ed26a8bbf7682f27a33c75d00c53c8c6de6d952200d176956760b6b1506e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11598",
    "kind": "arxiv",
    "version": 1
  }
}