Pith Number

pith:KWRYY5YQ

pith:2025:KWRYY5YQ73UQMS7BZE5TTLMUHG

not attested not anchored not stored refs pending

The entropy of dynamical de Sitter horizons

Jinan Zhao

arxiv:2503.16138 v4 · 2025-03-20 · 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{KWRYY5YQ73UQMS7BZE5TTLMUHG}

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	2026-07-05T11:33:21.872819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55a38c7710fee9064be1c93b39ad9439971712218953e8a4f7d85d15c5a4b693

Aliases

arxiv: 2503.16138 · arxiv_version: 2503.16138v4 · doi: 10.48550/arxiv.2503.16138 · pith_short_12: KWRYY5YQ73UQ · pith_short_16: KWRYY5YQ73UQMS7B · pith_short_8: KWRYY5YQ

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/KWRYY5YQ73UQMS7BZE5TTLMUHG \
  | 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: 55a38c7710fee9064be1c93b39ad9439971712218953e8a4f7d85d15c5a4b693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75154f96c46078d1d0e0fef8502bb16106d19116cfcac84a1d3cd339173d30c9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-03-20T13:38:42Z",
    "title_canon_sha256": "5737983abf86ed5d312addf958d37f471722b7ec8e29f133e075e2c87b320b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16138",
    "kind": "arxiv",
    "version": 4
  }
}