Pith Number

pith:U5MU4TAW

pith:2008:U5MU4TAWI5XSNGZVNA3KKLUIX3

not attested not anchored not stored refs pending

Rotating and counterrotating relativistic thin disks as sources of stationary electrovacuum spacetimes

Gonzalo Garc\'ia-Reyes, Guillermo A. Gonz\'alez

arxiv:0810.2691 v1 · 2008-10-15 · 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{U5MU4TAWI5XSNGZVNA3KKLUIX3}

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	2026-05-18T01:09:24.389954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7594e4c16476f269b356836a52e88bedcb7e0705ae9ae4fd86d35c2701386e6

Aliases

arxiv: 0810.2691 · arxiv_version: 0810.2691v1 · doi: 10.48550/arxiv.0810.2691 · pith_short_12: U5MU4TAWI5XS · pith_short_16: U5MU4TAWI5XSNGZV · pith_short_8: U5MU4TAW

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/U5MU4TAWI5XSNGZVNA3KKLUIX3 \
  | 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: a7594e4c16476f269b356836a52e88bedcb7e0705ae9ae4fd86d35c2701386e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "707b11522f56fe1c6dd3e6a8c75145d13ff67f2b2ad1d0563705a15994b8a1b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-10-15T13:33:45Z",
    "title_canon_sha256": "50cd814e17033067f034485b55a6571f08e550fc6aeecf955120f73b8f9b7d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2691",
    "kind": "arxiv",
    "version": 1
  }
}