Pith Number

pith:HQOXD6A2

pith:2025:HQOXD6A2SPF5LTOQA7RGS4TDTD

not attested not anchored not stored refs pending

The old problem of the cosmological constant solved?

Jan Nov\'ak, Oem Trivedi

arxiv:2505.22553 v1 · 2025-05-28 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQOXD6A2SPF5LTOQA7RGS4TDTD}

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	2026-07-05T11:11:26.681600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c1d71f81a93cbd5cdd007e269726398f6e8b636a14e13617f66ada47b929b83

Aliases

arxiv: 2505.22553 · arxiv_version: 2505.22553v1 · doi: 10.48550/arxiv.2505.22553 · pith_short_12: HQOXD6A2SPF5 · pith_short_16: HQOXD6A2SPF5LTOQ · pith_short_8: HQOXD6A2

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/HQOXD6A2SPF5LTOQA7RGS4TDTD \
  | 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: 3c1d71f81a93cbd5cdd007e269726398f6e8b636a14e13617f66ada47b929b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa966d9d5dba2fc8047adbbd52ba6c4a7ba4894069005ff550558b925e58bb17",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-05-28T16:34:48Z",
    "title_canon_sha256": "80212c601e90991d4a67da5c563f97b23cf8f419f6d28bf254b408d427dc7798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22553",
    "kind": "arxiv",
    "version": 1
  }
}