Pith Number

pith:I4WYU4RS

pith:2024:I4WYU4RSOB3L7VYCU2HXJ3QSND

not attested not anchored not stored refs pending

Cosmology with the matter component decaying faster than radiation

V. E. Kuzmichev, V. V. Kuzmichev (Bogolyubov Institute for Theoretical Physics)

arxiv:2412.06455 v1 · 2024-12-09 · 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{I4WYU4RSOB3L7VYCU2HXJ3QSND}

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	2026-07-05T09:46:32.318452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

472d8a72327076bfd702a68f74ee1268f00621ff8e7d1fbf7708943b5031c3d8

Aliases

arxiv: 2412.06455 · arxiv_version: 2412.06455v1 · doi: 10.48550/arxiv.2412.06455 · pith_short_12: I4WYU4RSOB3L · pith_short_16: I4WYU4RSOB3L7VYC · pith_short_8: I4WYU4RS

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/I4WYU4RSOB3L7VYCU2HXJ3QSND \
  | 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: 472d8a72327076bfd702a68f74ee1268f00621ff8e7d1fbf7708943b5031c3d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ffadba5fe529e108c09e1e90ab1c0f8b336bc3948c44a86b87467ffc69f3816",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-12-09T12:56:35Z",
    "title_canon_sha256": "edc8224501702f31ef5169ffee48a78f1d16450cc66b216935f235639c0c0611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.06455",
    "kind": "arxiv",
    "version": 1
  }
}