Pith Number

pith:UIKBEABZ

pith:2017:UIKBEABZNBN4FRS7KOIA7QOJHQ

not attested not anchored not stored refs pending

Unified approach to the entropy of an extremal rotating BTZ black hole: Thin shells and horizon limits

Jos\'e P. S. Lemos, Masato Minamitsuji, Oleg B. Zaslavskii

arxiv:1709.08637 v2 · 2017-09-25 · hep-th · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIKBEABZNBN4FRS7KOIA7QOJHQ}

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	2026-05-18T00:31:05.992172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a214120039685bc2c65f53900fc1c93c1b298b68dfc3375bfb2f128406592b7a

Aliases

arxiv: 1709.08637 · arxiv_version: 1709.08637v2 · doi: 10.48550/arxiv.1709.08637 · pith_short_12: UIKBEABZNBN4 · pith_short_16: UIKBEABZNBN4FRS7 · pith_short_8: UIKBEABZ

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/UIKBEABZNBN4FRS7KOIA7QOJHQ \
  | 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: a214120039685bc2c65f53900fc1c93c1b298b68dfc3375bfb2f128406592b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94df1b3e4ea6240c7551337e9db625c608dd8c89717f770d0c5e53a1f8027e7a",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-09-25T18:00:02Z",
    "title_canon_sha256": "46f127247fcdabfd1b7940e34aa3914442244de7b14f42838664ec4dedc6235e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08637",
    "kind": "arxiv",
    "version": 2
  }
}