Pith Number

pith:BD3OQMUZ

pith:2016:BD3OQMUZINL4YNMD56EFTMFTHJ

not attested not anchored not stored refs pending

Spin precession in a black hole and naked singularity spacetimes

Chandrachur Chakraborty, Pankaj S. Joshi, Prashant Kocherlakota

arxiv:1605.00600 v4 · 2016-05-02 · 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{BD3OQMUZINL4YNMD56EFTMFTHJ}

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	2026-05-18T00:51:17.582154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08f6e832994357cc3583ef8859b0b33a607c2ae1845ce5760118593f99a3ddf3

Aliases

arxiv: 1605.00600 · arxiv_version: 1605.00600v4 · doi: 10.48550/arxiv.1605.00600 · pith_short_12: BD3OQMUZINL4 · pith_short_16: BD3OQMUZINL4YNMD · pith_short_8: BD3OQMUZ

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/BD3OQMUZINL4YNMD56EFTMFTHJ \
  | 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: 08f6e832994357cc3583ef8859b0b33a607c2ae1845ce5760118593f99a3ddf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69055992488349132b8be6bd625f2fcaf905a42d46f7b5e66e5977e885c1ab01",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-02T18:22:21Z",
    "title_canon_sha256": "06782760dc02fa36b6ffefad9e17dbc84e6f55caee8443c89fe34bd90122e3d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00600",
    "kind": "arxiv",
    "version": 4
  }
}