Pith Number

pith:4NS6VNPG

pith:2018:4NS6VNPGLG3DBTNYC2PIJ345LD

not attested not anchored not stored refs pending

Effects of a string cloud on the criticality and efficiency of AdS black holes as heat engines

H. Moradpour, Iarley P. Lobo, J. P. Morais Gra\c{c}a, Valdir B. Bezerra

arxiv:1806.02913 v3 · 2018-06-07 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NS6VNPGLG3DBTNYC2PIJ345LD}

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	2026-05-18T00:02:54.820651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e365eab5e659b630cdb8169e84ef9d58d0efd48f0414fb3154e5030ff836c831

Aliases

arxiv: 1806.02913 · arxiv_version: 1806.02913v3 · doi: 10.48550/arxiv.1806.02913 · pith_short_12: 4NS6VNPGLG3D · pith_short_16: 4NS6VNPGLG3DBTNY · pith_short_8: 4NS6VNPG

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/4NS6VNPGLG3DBTNYC2PIJ345LD \
  | 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: e365eab5e659b630cdb8169e84ef9d58d0efd48f0414fb3154e5030ff836c831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bf7247da2982ebf89ec8ac911ee464878e0df489683e4ebcd8e48122279dbaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-07T21:37:41Z",
    "title_canon_sha256": "37854db4ae46d3492f62c9369cd7030bc0799c7f3ff3dcf1475a1a4bad2a4a1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02913",
    "kind": "arxiv",
    "version": 3
  }
}