Pith Number

pith:WZNVSJ7R

pith:2018:WZNVSJ7RYKLZWIRVCIFAPG2VOR

not attested not anchored not stored refs pending

Smooth Gowdy-symmetric generalised Taub-NUT solutions in Einstein-Maxwell theory

J\"org Hennig

arxiv:1811.10711 v2 · 2018-11-26 · 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{WZNVSJ7RYKLZWIRVCIFAPG2VOR}

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	2026-05-17T23:51:05.260058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b65b5927f1c2979b2235120a079b557441e3082b3ca4102ea1de19742f2130c0

Aliases

arxiv: 1811.10711 · arxiv_version: 1811.10711v2 · doi: 10.48550/arxiv.1811.10711 · pith_short_12: WZNVSJ7RYKLZ · pith_short_16: WZNVSJ7RYKLZWIRV · pith_short_8: WZNVSJ7R

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/WZNVSJ7RYKLZWIRVCIFAPG2VOR \
  | 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: b65b5927f1c2979b2235120a079b557441e3082b3ca4102ea1de19742f2130c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09563c45abfd217f9c1c8bbec675ce34c601cf324ac30fb0e5afb0dac83dd812",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-26T22:04:27Z",
    "title_canon_sha256": "e60136358d1de7e6deadd6868472b6f71f16cf564ec6661185e0a725b9887695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10711",
    "kind": "arxiv",
    "version": 2
  }
}