Pith Number

pith:5QRW2K6M

pith:2013:5QRW2K6MWQTX4EOKYJBSPXBBK4

not attested not anchored not stored refs pending

A class of conformal curves in the Reissner-Nordstr\"om spacetime

Christian L\"ubbe, J. A. Valiente Kroon

arxiv:1301.5458 v1 · 2013-01-23 · 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{5QRW2K6MWQTX4EOKYJBSPXBBK4}

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	2026-05-18T00:19:31.346837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec236d2bccb4277e11cac24327dc21572995282099777da2f1e72072953063d7

Aliases

arxiv: 1301.5458 · arxiv_version: 1301.5458v1 · doi: 10.48550/arxiv.1301.5458 · pith_short_12: 5QRW2K6MWQTX · pith_short_16: 5QRW2K6MWQTX4EOK · pith_short_8: 5QRW2K6M

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/5QRW2K6MWQTX4EOKYJBSPXBBK4 \
  | 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: ec236d2bccb4277e11cac24327dc21572995282099777da2f1e72072953063d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb64bd5d8e4e976975d1be99207667ee19561b0f6290135a4a9e767941997d78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-23T10:17:54Z",
    "title_canon_sha256": "061c20cb0baac260b8867fb54352cc3714f0d4462e1ec2ad553d2c9d8c6723ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5458",
    "kind": "arxiv",
    "version": 1
  }
}