Pith Number

pith:4VLLDE3J

pith:2026:4VLLDE3JSB3FJPUYTXQNOEABNC

not attested not anchored not stored refs pending

5d Schwarzschild-Tangherlini spacetime: MST-like formalism for a Reduced Confluent Heun Equation

Donato Bini, Giorgio Di Russo, Veronica Fantini

arxiv:2607.08280 v1 · 2026-07-09 · 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{4VLLDE3JSB3FJPUYTXQNOEABNC}

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	2026-07-10T01:19:31.713424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e556b19369907654be989de0d7100168ac4e365766a532897c7b9aced191edbc

Aliases

arxiv: 2607.08280 · arxiv_version: 2607.08280v1 · doi: 10.48550/arxiv.2607.08280 · pith_short_12: 4VLLDE3JSB3F · pith_short_16: 4VLLDE3JSB3FJPUY · pith_short_8: 4VLLDE3J

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/4VLLDE3JSB3FJPUYTXQNOEABNC \
  | 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: e556b19369907654be989de0d7100168ac4e365766a532897c7b9aced191edbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58826c42858a7fef4bed4525808f8c98fd16686831ddf18a28c87666ffed1c8f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-09T09:22:33Z",
    "title_canon_sha256": "88b933a367a5dde314c7851f751ce336e13d0b53432a810d3174cb33a8924e63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08280",
    "kind": "arxiv",
    "version": 1
  }
}