Pith Number

pith:5GONFR3J

pith:2008:5GONFR3JX2TTHM4DOLHEBB2ST5

not attested not anchored not stored refs pending

Thermodynamics of the (2+1)-dimensional Black Hole with non linear Electrodynamics and without Cosmological Constant from the Generalized Uncertainly Principle

Alexis Larranaga

arxiv:0812.4180 v2 · 2008-12-22 · 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{5GONFR3JX2TTHM4DOLHEBB2ST5}

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	2026-05-18T04:18:13.254706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e99cd2c769bea733b38372ce4087529f4238acaac04930afc8ecb548e3f3aae9

Aliases

arxiv: 0812.4180 · arxiv_version: 0812.4180v2 · doi: 10.48550/arxiv.0812.4180 · pith_short_12: 5GONFR3JX2TT · pith_short_16: 5GONFR3JX2TTHM4D · pith_short_8: 5GONFR3J

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/5GONFR3JX2TTHM4DOLHEBB2ST5 \
  | 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: e99cd2c769bea733b38372ce4087529f4238acaac04930afc8ecb548e3f3aae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f16e1b0050e4e5bf3027ce89c843785d41b1f7dd74ec486b649b4a103adb85ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-12-22T13:36:09Z",
    "title_canon_sha256": "41908e11ac89ca6ad3714f2c57fcfc3fd13eb6796bd656eb4fd169d482f684ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4180",
    "kind": "arxiv",
    "version": 2
  }
}