Pith Number

pith:ZRPVDC4E

pith:2023:ZRPVDC4EM32EDMNKFCGSULUSVR

not attested not anchored not stored refs pending

A Possible Quantum Gravity Hint in Binary Black Hole Merger

Parthasarathi Majumdar

arxiv:2305.09391 v5 · 2023-05-16 · 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{ZRPVDC4EM32EDMNKFCGSULUSVR}

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	2026-07-05T08:03:25.775816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc5f518b8466f441b1aa288d2a2e92ac4a2e42739011995793eb9ad3b3c9127e

Aliases

arxiv: 2305.09391 · arxiv_version: 2305.09391v5 · doi: 10.48550/arxiv.2305.09391 · pith_short_12: ZRPVDC4EM32E · pith_short_16: ZRPVDC4EM32EDMNK · pith_short_8: ZRPVDC4E

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/ZRPVDC4EM32EDMNKFCGSULUSVR \
  | 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: cc5f518b8466f441b1aa288d2a2e92ac4a2e42739011995793eb9ad3b3c9127e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2bc91eba59913c726c3bdb3585bac89abf781b4d85acb26eb73f0e9e347c45",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-05-16T12:25:41Z",
    "title_canon_sha256": "a9c278dd99567f5947871419bf865e1ca7f4bee1f4202c8c1af4110a17aad9ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09391",
    "kind": "arxiv",
    "version": 5
  }
}