Pith Number

pith:7UPGKNCL

pith:2026:7UPGKNCLOBVMVXZ2IXU7FU5SH4

not attested not anchored not stored refs pending

Analytically Approximate Black Hole Solution to Higher Curvature Gravity

Seyed Naseh Sajadi

arxiv:2608.01869 v1 · 2026-08-03 · 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{7UPGKNCLOBVMVXZ2IXU7FU5SH4}

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	2026-08-04T02:07:30.165490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1e65344b706acadf3a45e9f2d3b23f1028c32f9e6ce908f5aa034e133e4ead

Aliases

arxiv: 2608.01869 · arxiv_version: 2608.01869v1 · doi: 10.48550/arxiv.2608.01869 · pith_short_12: 7UPGKNCLOBVM · pith_short_16: 7UPGKNCLOBVMVXZ2 · pith_short_8: 7UPGKNCL

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/7UPGKNCLOBVMVXZ2IXU7FU5SH4 \
  | 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: fd1e65344b706acadf3a45e9f2d3b23f1028c32f9e6ce908f5aa034e133e4ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f205ed5762d15e992b369b87a0a3116725cdd64078c6e517f3b0c07f13113a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-08-03T08:15:51Z",
    "title_canon_sha256": "755d060c6568dd1f1d52fe4f8d961d641983daa543f51e768d917012ff00bd9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01869",
    "kind": "arxiv",
    "version": 1
  }
}