Pith Number

pith:PNY7KL5Z

pith:2005:PNY7KL5ZSZS6TOHCTUCOAHCMIR

not attested not anchored not stored refs pending

Energy distribution of the Einstein-Klein-Gordon system for a static spherically symmetric spacetime in (2+1)-dimensions

I. Radinschi, Th. Grammenos

arxiv:gr-qc/0508005 v1 · 2005-08-01 · 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{PNY7KL5ZSZS6TOHCTUCOAHCMIR}

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	2026-05-18T04:37:00.885486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b71f52fb99665e9b8e29d04e01c4c445937b717f09f0ea350fabab923cc980b

Aliases

arxiv: gr-qc/0508005 · arxiv_version: gr-qc/0508005v1 · doi: 10.48550/arxiv.gr-qc/0508005 · pith_short_12: PNY7KL5ZSZS6 · pith_short_16: PNY7KL5ZSZS6TOHC · pith_short_8: PNY7KL5Z

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/PNY7KL5ZSZS6TOHCTUCOAHCMIR \
  | 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: 7b71f52fb99665e9b8e29d04e01c4c445937b717f09f0ea350fabab923cc980b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21978734dd6fa3ada9c7c1130ac649f8ce9403b75d2c22cd1a85f6bc6642135e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-08-01T06:53:12Z",
    "title_canon_sha256": "49fafe2e6ce9627a108c8e222bc2217ddf7823a8a301188f08a508a66f99156d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0508005",
    "kind": "arxiv",
    "version": 1
  }
}