Pith Number

pith:6B4QHVWC

pith:2025:6B4QHVWC5KNLMQRNBNJF3W7JLZ

not attested not anchored not stored refs pending

Horizon-Driven Expansion from Hawking-Like Radiation: A Curvature-Coupled Cosmological Model

Aman Singh

arxiv:2504.20283 v1 · 2025-04-28 · gr-qc · 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{6B4QHVWC5KNLMQRNBNJF3W7JLZ}

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	2026-07-05T10:58:26.752334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f07903d6c2ea9ab6422d0b525ddbe95e59ee13860ffc2098fb1281cacb4bd0a2

Aliases

arxiv: 2504.20283 · arxiv_version: 2504.20283v1 · doi: 10.48550/arxiv.2504.20283 · pith_short_12: 6B4QHVWC5KNL · pith_short_16: 6B4QHVWC5KNLMQRN · pith_short_8: 6B4QHVWC

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/6B4QHVWC5KNLMQRNBNJF3W7JLZ \
  | 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: f07903d6c2ea9ab6422d0b525ddbe95e59ee13860ffc2098fb1281cacb4bd0a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eeb7fb16d5c110c7a51333fc44447944e9966828dc278dfa8334bedafea6131",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-28T21:53:17Z",
    "title_canon_sha256": "859f3db10de6a7f3681fa546adffbbb35d9293709a0082a274f519dcb14f546a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20283",
    "kind": "arxiv",
    "version": 1
  }
}