Pith Number

pith:LMQLLLDF

pith:2023:LMQLLLDF23CVMQF6MGGZQHONNR

not attested not anchored not stored refs pending

Testing General Relativity with black hole X-ray data

Cosimo Bambi

arxiv:2312.05857 v1 · 2023-12-10 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMQLLLDF23CVMQF6MGGZQHONNR}

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	2026-07-05T09:18:21.734943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b20b5ac65d6c55640be618d981dcd6c7585b33bde0f541b3c1512aefcc92724

Aliases

arxiv: 2312.05857 · arxiv_version: 2312.05857v1 · doi: 10.48550/arxiv.2312.05857 · pith_short_12: LMQLLLDF23CV · pith_short_16: LMQLLLDF23CVMQF6 · pith_short_8: LMQLLLDF

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/LMQLLLDF23CVMQF6MGGZQHONNR \
  | 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: 5b20b5ac65d6c55640be618d981dcd6c7585b33bde0f541b3c1512aefcc92724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c54c1bcd0c62d22b1f571f0eea486800c56162f4098ecaa3b0f4ff5ab411219",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-12-10T11:44:18Z",
    "title_canon_sha256": "36d90913e2b0bcf6cbaf2e941aa5b76df9bef40b88e275ebbb14ec710db5fd79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.05857",
    "kind": "arxiv",
    "version": 1
  }
}