Pith Number

pith:WCRCT2E6

pith:2011:WCRCT2E6PYRQC4AFLFMEFNHFMN

not attested not anchored not stored refs pending

On the Thermodynamics of 5D Black Holes on ALF Gravitational Instantons

Petya Nedkova, Stoytcho S. Yazadjiev

arxiv:1109.2838 v2 · 2011-09-13 · hep-th · 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{WCRCT2E6PYRQC4AFLFMEFNHFMN}

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	2026-05-18T02:00:33.538536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0a229e89e7e23017005595842b4e56379cb384588ca81ba81d99be46a672217

Aliases

arxiv: 1109.2838 · arxiv_version: 1109.2838v2 · doi: 10.48550/arxiv.1109.2838 · pith_short_12: WCRCT2E6PYRQ · pith_short_16: WCRCT2E6PYRQC4AF · pith_short_8: WCRCT2E6

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/WCRCT2E6PYRQC4AFLFMEFNHFMN \
  | 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: b0a229e89e7e23017005595842b4e56379cb384588ca81ba81d99be46a672217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91f8bc7c0bcbfa36d3ae4dfbf5667492fad0b0501b3c5d4e08a36b0d63f3e344",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-13T16:16:14Z",
    "title_canon_sha256": "a0e570920d30694a21577dee30cd10874093892dc215112112a21a2ae6b92591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2838",
    "kind": "arxiv",
    "version": 2
  }
}