Pith Number

pith:GAVHUN4J

pith:2018:GAVHUN4JFNJCKWEKIYKGWYTMX5

not attested not anchored not stored refs pending

Exact solution of a Neumann boundary value problem for the stationary axisymmetric Einstein equations

Jonatan Lenells, Long Pei

arxiv:1810.02162 v1 · 2018-10-04 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAVHUN4JFNJCKWEKIYKGWYTMX5}

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	2026-05-17T23:55:11.551578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

302a7a37892b5225588a46146b626cbf5df3fcd06fd2ae9fe68e8e7e73ec8c1b

Aliases

arxiv: 1810.02162 · arxiv_version: 1810.02162v1 · doi: 10.48550/arxiv.1810.02162 · pith_short_12: GAVHUN4JFNJC · pith_short_16: GAVHUN4JFNJCKWEK · pith_short_8: GAVHUN4J

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/GAVHUN4JFNJCKWEKIYKGWYTMX5 \
  | 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: 302a7a37892b5225588a46146b626cbf5df3fcd06fd2ae9fe68e8e7e73ec8c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f05af00bbeedbcaa2c44aba7e8efce5310dd6eef578d689ade66ddb27a6cb039",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-10-04T11:58:47Z",
    "title_canon_sha256": "00e4943edbe55b8ecc80ade81e3a05be82b7a7279986a211b5e40a65c10501b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02162",
    "kind": "arxiv",
    "version": 1
  }
}