Pith Number

pith:C2GPPJDI

pith:2020:C2GPPJDIQ3JOGZZ2I6Z2NAGRJM

not attested not anchored not stored refs pending

Testing general relativity with the stellar-mass black hole in LMC X-1 using the continuum-fitting method

Ashutosh Tripathi, Askar B. Abdikamalov, Cosimo Bambi, Dimitry Ayzenberg, Honghui Liu, James F. Steiner, Lijun Gou, Menglei Zhou, Victoria Grinberg

arxiv:2001.08391 v2 · 2020-01-23 · 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{C2GPPJDIQ3JOGZZ2I6Z2NAGRJM}

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.

Cited by

1 paper in Pith

Improved Constraints on Non-Kerr Deviations from Binary Black Hole Inspirals Using GWTC-4 Data

Receipt and verification

First computed	2026-07-05T01:16:12.419145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

168cf7a46886d2e3673a47b3a680d14b1bd6ea962ecfd1d6b1752e7a363c1a9d

Aliases

arxiv: 2001.08391 · arxiv_version: 2001.08391v2 · doi: 10.48550/arxiv.2001.08391 · pith_short_12: C2GPPJDIQ3JO · pith_short_16: C2GPPJDIQ3JOGZZ2 · pith_short_8: C2GPPJDI

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/C2GPPJDIQ3JOGZZ2I6Z2NAGRJM \
  | 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: 168cf7a46886d2e3673a47b3a680d14b1bd6ea962ecfd1d6b1752e7a363c1a9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "791b4c0269a9ea70730b0712e04b8bc979390cda383ede9ed30c61c9a3ee9b5d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-01-23T07:31:21Z",
    "title_canon_sha256": "18983318d2bccca35aef5f2cc08b0d58a6c2312058a165e9229f773b569c4159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08391",
    "kind": "arxiv",
    "version": 2
  }
}