Pith Number

pith:IEKFRP2U

pith:2015:IEKFRP2URRNV4XAAVP6CJNEX63

not attested not anchored not stored refs pending

Gyroscopes orbiting black holes: A frequency-domain approach to precession and spin-curvature coupling for spinning bodies on generic Kerr orbits

Sarah J. Vigeland, Scott A. Hughes, Uchupol Ruangsri

arxiv:1512.00376 v2 · 2015-12-01 · 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{IEKFRP2URRNV4XAAVP6CJNEX63}

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	2026-05-18T01:09:36.311392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

411458bf548c5b5e5c00abfc24b497f6cb182dde50a180a6993ba8bd5fc1dd10

Aliases

arxiv: 1512.00376 · arxiv_version: 1512.00376v2 · doi: 10.48550/arxiv.1512.00376 · pith_short_12: IEKFRP2URRNV · pith_short_16: IEKFRP2URRNV4XAA · pith_short_8: IEKFRP2U

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/IEKFRP2URRNV4XAAVP6CJNEX63 \
  | 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: 411458bf548c5b5e5c00abfc24b497f6cb182dde50a180a6993ba8bd5fc1dd10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b35745cf07701f15df013e83260847de6c77b4decce33ff2db23117cb829de",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-01T18:29:47Z",
    "title_canon_sha256": "0a57404457de5329a0ac1941ba2465464c02081d97bc350e29ce6c06be33fd80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00376",
    "kind": "arxiv",
    "version": 2
  }
}