Pith Number

pith:UGSSNPEU

pith:2012:UGSSNPEUOFIJTUMZAM5ZFPGW74

not attested not anchored not stored refs pending

Spin and Center of Mass in Axially Symmetric Einstein-Maxwell Spacetimes

Carlos N. Kozameh, Gonzalo Quiroga

arxiv:1202.5972 v1 · 2012-02-27 · 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{UGSSNPEUOFIJTUMZAM5ZFPGW74}

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	2026-05-18T01:58:19.216792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a526bc94715099d199033b92bcd6ff229df7ceee145b2558249b8e2cacbe83

Aliases

arxiv: 1202.5972 · arxiv_version: 1202.5972v1 · doi: 10.48550/arxiv.1202.5972 · pith_short_12: UGSSNPEUOFIJ · pith_short_16: UGSSNPEUOFIJTUMZ · pith_short_8: UGSSNPEU

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/UGSSNPEUOFIJTUMZAM5ZFPGW74 \
  | 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: a1a526bc94715099d199033b92bcd6ff229df7ceee145b2558249b8e2cacbe83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee1b38536601f7825a94306948bc29e7dd0902724c30ed0237f045a92935c9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-27T15:31:58Z",
    "title_canon_sha256": "f5880d9c4e50530c636009fb867ce88e77e4f745e3b99a67513d72581164df86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5972",
    "kind": "arxiv",
    "version": 1
  }
}