Pith Number

pith:MTNBNW4S

pith:1994:MTNBNW4S34UMEOYWLLF6E7EQNH

not attested not anchored not stored refs pending

"Separation of Variables and Hamiltonian Formulation for the Ernst Equation"

D. Korotkin, H. Nicolai (Hamburg University)

arxiv:hep-th/9412072 v1 · 1994-12-08 · hep-th · 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{MTNBNW4S34UMEOYWLLF6E7EQNH}

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.

Cited by

2 papers in Pith

The auxiliary-deformed Breitenlohner-Maison model: duality frames and higher-dimensional origin

Receipt and verification

First computed	2026-07-04T15:58:21.413310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64da16db92df28c23b165acbe27c9069d996efd40e4e5cde5520477e2a9a023e

Aliases

arxiv: hep-th/9412072 · arxiv_version: hep-th/9412072v1 · doi: 10.48550/arxiv.hep-th/9412072 · pith_short_12: MTNBNW4S34UM · pith_short_16: MTNBNW4S34UMEOYW · pith_short_8: MTNBNW4S

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/MTNBNW4S34UMEOYWLLF6E7EQNH \
  | 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: 64da16db92df28c23b165acbe27c9069d996efd40e4e5cde5520477e2a9a023e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22ed2984b02f76cab0d1b8a937309cf26560c94034d9eebd862b7c90fd0c3ef",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-12-08T15:12:29Z",
    "title_canon_sha256": "d269b8d426aef2086e3d824f6700026c4a99b1fc8ccdc254b03e1f707d04df44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9412072",
    "kind": "arxiv",
    "version": 1
  }
}