Pith. sign in
Pith Number

pith:WKI7ER4P

pith:2024:WKI7ER4PBPI3SVYF27BBQMLZA2
not attested not anchored not stored refs pending

On the Hubble expansion in a Big Bang quantum cosmology

Maurice H.P.M. van Putten (INAF-OAS, Sejong University)

arxiv:2403.10865 v3 · 2024-03-16 · astro-ph.CO · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WKI7ER4PBPI3SVYF27BBQMLZA2}

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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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T09:48:12.778233Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b291f2478f0bd1b95705d7c2183179068677562647f3b168cf059fdda7d7b388

Aliases

arxiv: 2403.10865 · arxiv_version: 2403.10865v3 · doi: 10.48550/arxiv.2403.10865 · pith_short_12: WKI7ER4PBPI3 · pith_short_16: WKI7ER4PBPI3SVYF · pith_short_8: WKI7ER4P
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WKI7ER4PBPI3SVYF27BBQMLZA2 \
  | 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: b291f2478f0bd1b95705d7c2183179068677562647f3b168cf059fdda7d7b388
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c4a8a20fe2c8b88dfc1c66ebe945aaf191890c4dbbc37c31f13e6fe9b84c4203",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-03-16T09:18:36Z",
    "title_canon_sha256": "1f3150b59cc653e84c273670100be43da2b47ef54b033e7c9799ef6f5e0626b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.10865",
    "kind": "arxiv",
    "version": 3
  }
}