Pith Number

pith:7NTKIN27

pith:2014:7NTKIN27GSIS26MGPJIUTIMVFG

not attested not anchored not stored refs pending

An exact smooth Gowdy-symmetric generalized Taub-NUT solution

Florian Beyer, J\"org Hennig

arxiv:1401.0954 v2 · 2014-01-05 · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NTKIN27GSIS26MGPJIUTIMVFG}

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	2026-05-18T02:54:04.847941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb66a4375f34912d79867a5149a19529b24d234da1d38547bf8c8a9006a51313

Aliases

arxiv: 1401.0954 · arxiv_version: 1401.0954v2 · doi: 10.48550/arxiv.1401.0954 · pith_short_12: 7NTKIN27GSIS · pith_short_16: 7NTKIN27GSIS26MG · pith_short_8: 7NTKIN27

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/7NTKIN27GSIS26MGPJIUTIMVFG \
  | 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: fb66a4375f34912d79867a5149a19529b24d234da1d38547bf8c8a9006a51313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "972e416bc09e81f65caef05ba27e7dc9cd282b20b7b0d540ed1648890a4b78d5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-05T23:16:27Z",
    "title_canon_sha256": "dc63fde85e662e9465b753d0c732f0254378ebf7a32e62699f586b6a77c16a73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0954",
    "kind": "arxiv",
    "version": 2
  }
}