Pith Number

pith:F4TVP4HX

pith:1998:F4TVP4HXBJC52VBM7LP222ROUG

not attested not anchored not stored refs pending

Frame dragging and other precessional effects in black hole-pulsar binaries

N. Wex, S. Kopeikin

arxiv:astro-ph/9811052 v1 · 1998-11-03 · astro-ph · 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{F4TVP4HXBJC52VBM7LP222ROUG}

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	2026-07-04T16:07:09.714767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2757f0f70a45dd542cfadfad6a2ea196097c07aabec09babf443dafbcf584a

Aliases

arxiv: astro-ph/9811052 · arxiv_version: astro-ph/9811052v1 · doi: 10.48550/arxiv.astro-ph/9811052 · pith_short_12: F4TVP4HXBJC5 · pith_short_16: F4TVP4HXBJC52VBM · pith_short_8: F4TVP4HX

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/F4TVP4HXBJC52VBM7LP222ROUG \
  | 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: 2f2757f0f70a45dd542cfadfad6a2ea196097c07aabec09babf443dafbcf584a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024ad7a13ac35c8968a8e9abe5981ec7fa2cfffa6b2fd7e5df13aeb644b85eba",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-11-03T14:10:54Z",
    "title_canon_sha256": "c51655c60458a2f48a4902e980cf41ac614652df18a4297997439ed22e4abd3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9811052",
    "kind": "arxiv",
    "version": 1
  }
}