Pith Number

pith:V4VOHWUN

pith:2019:V4VOHWUNG5BQXLIIQSA6CCQIVJ

not attested not anchored not stored refs pending

Entanglement entropy of linearized gravitons in a sphere

Horacio Casini, Valentin Benedetti

arxiv:1908.01800 v2 · 2019-08-05 · 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{V4VOHWUNG5BQXLIIQSA6CCQIVJ}

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.

Cited by

2 papers in Pith

De Sitter Horizon Edge Partition Functions

Horizon Edge Partition Functions in $\Lambda>0$ Quantum Gravity

Receipt and verification

First computed	2026-07-05T00:39:56.836545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af2ae3da8d37430bad088481e10a08aa6bf8b1711d332ded6683f0db47373690

Aliases

arxiv: 1908.01800 · arxiv_version: 1908.01800v2 · doi: 10.48550/arxiv.1908.01800 · pith_short_12: V4VOHWUNG5BQ · pith_short_16: V4VOHWUNG5BQXLII · pith_short_8: V4VOHWUN

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/V4VOHWUNG5BQXLIIQSA6CCQIVJ \
  | 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: af2ae3da8d37430bad088481e10a08aa6bf8b1711d332ded6683f0db47373690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0401a8d54b71f495f9f04dd5060773db6137596582aaef3391e5243f48e38d3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-05T18:43:28Z",
    "title_canon_sha256": "96b7960cd9c5095fa8c5dc69f1c32c8aba04591ff2e8e9739e501c66c95d6781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01800",
    "kind": "arxiv",
    "version": 2
  }
}