Pith Number

pith:Z2Z5ZTSK

pith:2015:Z2Z5ZTSKNH2WV3YDAZ4SPRZR6I

not attested not anchored not stored refs pending

Black Hole Thermodynamic Products in Einstein Gauss Bonnet Gravity

Abhijit Mandal, Ritabrata Biswas

arxiv:1511.00653 v1 · 2015-10-28 · 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{Z2Z5ZTSKNH2WV3YDAZ4SPRZR6I}

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	2026-05-18T01:28:06.952102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb3dcce4a69f56aef03067927c731f239ae19fedc74bd629e5684a4fcbdef16

Aliases

arxiv: 1511.00653 · arxiv_version: 1511.00653v1 · doi: 10.48550/arxiv.1511.00653 · pith_short_12: Z2Z5ZTSKNH2W · pith_short_16: Z2Z5ZTSKNH2WV3YD · pith_short_8: Z2Z5ZTSK

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/Z2Z5ZTSKNH2WV3YDAZ4SPRZR6I \
  | 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: ceb3dcce4a69f56aef03067927c731f239ae19fedc74bd629e5684a4fcbdef16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62e6806c4d524bec82bd4e643530f19c5ca0e26225cce1fe5d70e3240e3bc145",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-28T18:04:23Z",
    "title_canon_sha256": "11cc50a8eab4558d11db2eda7fa91d7c38081ae46a33a110796be04c05746645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00653",
    "kind": "arxiv",
    "version": 1
  }
}