Pith Number

pith:HET2BBBA

pith:2026:HET2BBBABQ6ATSNHN3XQCTKT4B

not attested not anchored not stored refs pending

The spacetime Penrose inequality under a quasi final state hypothesis

Ahmed Ellithy

arxiv:2605.18730 v1 · 2026-05-18 · gr-qc · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HET2BBBABQ6ATSNHN3XQCTKT4B}

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	2026-05-20T00:06:17.651159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3927a084200c3c09c9a76eef014d53e07c57e57188c79b82511e8c102d592535

Aliases

arxiv: 2605.18730 · arxiv_version: 2605.18730v1 · doi: 10.48550/arxiv.2605.18730 · pith_short_12: HET2BBBABQ6A · pith_short_16: HET2BBBABQ6ATSNH · pith_short_8: HET2BBBA

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/HET2BBBABQ6ATSNHN3XQCTKT4B \
  | 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: 3927a084200c3c09c9a76eef014d53e07c57e57188c79b82511e8c102d592535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e45bc76a211169e68c46148ce498e6a3bb750bca47a5c589b7195f9daa9587a",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-18T17:52:29Z",
    "title_canon_sha256": "370943e66789d217e86f94c883db57c6b6a7732bccf1e85ab088d7a4a877a4aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18730",
    "kind": "arxiv",
    "version": 1
  }
}