Pith Number

pith:XFW3V66A

pith:2025:XFW3V66A2FTZQLQ57AJI3HNV3X

not attested not anchored not stored refs pending

Gravitational collapse of matter fields in de Sitter spacetimes

Akriti Garg, Ayan Chatterjee

arxiv:2505.16480 v2 · 2025-05-22 · gr-qc · astro-ph.GA · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFW3V66A2FTZQLQ57AJI3HNV3X}

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	2026-05-17T23:39:17.997163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b96dbafbc0d167982e1df8128d9db5ddf45e53f2d3481b9ebedc1c14f6750fbc

Aliases

arxiv: 2505.16480 · arxiv_version: 2505.16480v2 · doi: 10.48550/arxiv.2505.16480 · pith_short_12: XFW3V66A2FTZ · pith_short_16: XFW3V66A2FTZQLQ5 · pith_short_8: XFW3V66A

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/XFW3V66A2FTZQLQ57AJI3HNV3X \
  | 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: b96dbafbc0d167982e1df8128d9db5ddf45e53f2d3481b9ebedc1c14f6750fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a3eb77cb7ff3e5c33ffee38c5ed7bd6592ddc77f60ea49a426aebfa32aa960",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-05-22T10:06:45Z",
    "title_canon_sha256": "a22ed73bb6704b644a6034506d8aa965a5bd48d8c1e69c322c50d04e7de000ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16480",
    "kind": "arxiv",
    "version": 2
  }
}