Pith Number

pith:J3L45GUU

pith:2018:J3L45GUUJE5QFSH6B3KB2W4UJD

not attested not anchored not stored refs pending

The Near Horizon Geometry Equation on Compact 2-Manifolds Including the General Solution for g > 0

Adam Szereszewski, Denis Dobkowski-Ry{\l}ko, Jerzy lewandowski, Wojciech Kami\'nski

arxiv:1807.05934 v2 · 2018-07-16 · 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{J3L45GUUJE5QFSH6B3KB2W4UJD}

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	2026-05-18T00:04:55.466581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed7ce9a94493b02c8fe0ed41d5b9448f3c1ddabbd16999a1cbae9a21ca1fd5f

Aliases

arxiv: 1807.05934 · arxiv_version: 1807.05934v2 · doi: 10.48550/arxiv.1807.05934 · pith_short_12: J3L45GUUJE5Q · pith_short_16: J3L45GUUJE5QFSH6 · pith_short_8: J3L45GUU

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/J3L45GUUJE5QFSH6B3KB2W4UJD \
  | 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: 4ed7ce9a94493b02c8fe0ed41d5b9448f3c1ddabbd16999a1cbae9a21ca1fd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f324a090cf69a00efcf1a512115a1e9b0e372b76de62c670bef81cab2dd37658",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-16T15:50:27Z",
    "title_canon_sha256": "3df538345cfd2442e614e88cfdaf98c4a1adb50b190b50bb815f5665c052a7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05934",
    "kind": "arxiv",
    "version": 2
  }
}