Pith Number

pith:YXA52WFI

pith:1998:YXA52WFIKAEKJ5HAUSWZ5VGOQP

not attested not anchored not stored refs pending

Solutions of Schlesinger system and Ernst equation in terms of theta-functions

D.Korotkin, V.Matveev

arxiv:gr-qc/9810041 v1 · 1998-10-12 · 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{YXA52WFIKAEKJ5HAUSWZ5VGOQP}

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	2026-07-04T14:26:13.862221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c1dd58a85008a4f4e0a4ad9ed4ce83c76e9545d5cb971d2647ad01f6e47b9b

Aliases

arxiv: gr-qc/9810041 · arxiv_version: gr-qc/9810041v1 · doi: 10.48550/arxiv.gr-qc/9810041 · pith_short_12: YXA52WFIKAEK · pith_short_16: YXA52WFIKAEKJ5HA · pith_short_8: YXA52WFI

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/YXA52WFIKAEKJ5HAUSWZ5VGOQP \
  | 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: c5c1dd58a85008a4f4e0a4ad9ed4ce83c76e9545d5cb971d2647ad01f6e47b9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e51415cf8d90114a796d804e471604473eb2ee202ae2f05b8229fb8b27649c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-10-12T09:58:00Z",
    "title_canon_sha256": "2b3562719ba5c5b739dec06d564b5f37147555f9587ef34da1a6ee1439e941be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9810041",
    "kind": "arxiv",
    "version": 1
  }
}