Pith Number

pith:JGJN6VBK

pith:2011:JGJN6VBKXMF5ORCEFX3Z43RAD4

not attested not anchored not stored refs pending

Conformally flat spacetimes and Weyl frames

C. Romero, J. B. Fonseca-Neto, M. L. Pucheu

arxiv:1101.5333 v1 · 2011-01-27 · 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{JGJN6VBKXMF5ORCEFX3Z43RAD4}

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	2026-05-18T02:03:21.295520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4992df542abb0bd744442df79e6e201f2ff0035fcb89781d839292a23bb7eb89

Aliases

arxiv: 1101.5333 · arxiv_version: 1101.5333v1 · doi: 10.48550/arxiv.1101.5333 · pith_short_12: JGJN6VBKXMF5 · pith_short_16: JGJN6VBKXMF5ORCE · pith_short_8: JGJN6VBK

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/JGJN6VBKXMF5ORCEFX3Z43RAD4 \
  | 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: 4992df542abb0bd744442df79e6e201f2ff0035fcb89781d839292a23bb7eb89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c638ab56926dd8edc7035a5e0a1eac9a8e6a611edfb748edabfd6091bcbbc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-01-27T16:38:43Z",
    "title_canon_sha256": "e4c376d309c572236b7dab9d46e5e67d8778600471ef527613f0e2d8433a0a7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5333",
    "kind": "arxiv",
    "version": 1
  }
}