Pith Number

pith:PUDJLNVR

pith:2022:PUDJLNVRQVGRGA64IROIKMPHQJ

not attested not anchored not stored refs pending

New entropies, black holes, and holographic dark energy

Sergei D. Odintsov, Shin'ichi Nojiri, Valerio Faraoni

arxiv:2208.10235 v1 · 2022-08-22 · 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{PUDJLNVRQVGRGA64IROIKMPHQJ}

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	2026-07-05T05:35:20.057090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0695b6b1854d1303dc445c8531e7826ce104432d5a676b6ae9f3d67578d16a

Aliases

arxiv: 2208.10235 · arxiv_version: 2208.10235v1 · doi: 10.48550/arxiv.2208.10235 · pith_short_12: PUDJLNVRQVGR · pith_short_16: PUDJLNVRQVGRGA64 · pith_short_8: PUDJLNVR

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/PUDJLNVRQVGRGA64IROIKMPHQJ \
  | 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: 7d0695b6b1854d1303dc445c8531e7826ce104432d5a676b6ae9f3d67578d16a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38436a8115e670859094159f0125fcd0c6ea7f27ab208b8d561234540425b104",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-08-22T12:19:07Z",
    "title_canon_sha256": "79e49b88335232327c58eb625bbd90c7c1fa755df5686974b6463381156f0cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.10235",
    "kind": "arxiv",
    "version": 1
  }
}