Pith Number

pith:OYGME27L

pith:2026:OYGME27LVUGM4R6EMAL6IRLMUL

not attested not anchored not stored refs pending

Evolution of matter perturbations in the context of cosmic slowing down

D. Koh Cuende, G. Panotopoulos

arxiv:2608.04922 v1 · 2026-08-05 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYGME27LVUGM4R6EMAL6IRLMUL}

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	2026-08-06T01:47:42.443857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760cc26bebad0cce47c46017e4456ca2f2e5ca976232e4ab7fac3c0cfe98c6cd

Aliases

arxiv: 2608.04922 · arxiv_version: 2608.04922v1 · doi: 10.48550/arxiv.2608.04922 · pith_short_12: OYGME27LVUGM · pith_short_16: OYGME27LVUGM4R6E · pith_short_8: OYGME27L

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/OYGME27LVUGM4R6EMAL6IRLMUL \
  | 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: 760cc26bebad0cce47c46017e4456ca2f2e5ca976232e4ab7fac3c0cfe98c6cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6553cb953a1de43db9347d6f215b4d79b18d9fbef07d17f1cb18f12fef14df01",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-08-05T14:51:13Z",
    "title_canon_sha256": "2560d7b9c0d90200549fdc125bd47e81862dace3fab23bbe639aedd89fdfa8f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04922",
    "kind": "arxiv",
    "version": 1
  }
}