Pith Number

pith:BRT3IBGG

pith:2026:BRT3IBGGWMYLIAMOEIU4FUDM6X

not attested not anchored not stored refs pending

New gravitational instanton: shadow of an extra dimension

Reinoud Jan Slagter

arxiv:2608.03536 v1 · 2026-08-04 · 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{BRT3IBGGWMYLIAMOEIU4FUDM6X}

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	2026-08-05T01:36:03.793522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c67b404c6b330b4018e2229c2d06cf5c238f6e5652567a166667c2ef7225be5

Aliases

arxiv: 2608.03536 · arxiv_version: 2608.03536v1 · doi: 10.48550/arxiv.2608.03536 · pith_short_12: BRT3IBGGWMYL · pith_short_16: BRT3IBGGWMYLIAMO · pith_short_8: BRT3IBGG

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/BRT3IBGGWMYLIAMOEIU4FUDM6X \
  | 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: 0c67b404c6b330b4018e2229c2d06cf5c238f6e5652567a166667c2ef7225be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af0d3a3adb146736c64ea26e3ae8d7e2e7fd08cfc972717d49469e62433dbec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-08-04T12:15:21Z",
    "title_canon_sha256": "5877efa31ad19243bb794a50dad93aa00cb32a04722aad592a97beb6153475fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03536",
    "kind": "arxiv",
    "version": 1
  }
}