Pith Number

pith:R2ELDQS3

pith:2011:R2ELDQS3VOOKOHIAXVRE5KZKKB

not attested not anchored not stored refs pending

Energy-Momentum Localization for a Space-Time Geometry Exterior to a Black Hole in the Brane World

Andromahi Spanou, Irina Radinschi, Theophanes Grammenos

arxiv:1108.4397 v2 · 2011-08-22 · 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{R2ELDQS3VOOKOHIAXVRE5KZKKB}

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	2026-05-18T02:00:49.704600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e88b1c25bab9ca71d00bd624eab2a505660dfc62d75cd3b9ab57ded4ae540f9

Aliases

arxiv: 1108.4397 · arxiv_version: 1108.4397v2 · doi: 10.48550/arxiv.1108.4397 · pith_short_12: R2ELDQS3VOOK · pith_short_16: R2ELDQS3VOOKOHIA · pith_short_8: R2ELDQS3

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/R2ELDQS3VOOKOHIAXVRE5KZKKB \
  | 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: 8e88b1c25bab9ca71d00bd624eab2a505660dfc62d75cd3b9ab57ded4ae540f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a212bd8ecad5bd80ab52fdd92b3e34d543f76871d1639c3832223665434c721",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-22T19:08:40Z",
    "title_canon_sha256": "40f1fefeb26b07dfc74f739dd01d2ae11abede243c97b2024f82127421e89df7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4397",
    "kind": "arxiv",
    "version": 2
  }
}