Pith Number

pith:SZYEYHPX

pith:2021:SZYEYHPXX5BHD22LKO7BWDUTDZ

not attested not anchored not stored refs pending

Estimating the Parameters of Extended Gravity Theories with the Schwarzschild Precession of S2 Star

A. F. Zakharov, D. Borka, P. Jovanovi\'c, S. Capozziello, V. Borka Jovanovi\'c

arxiv:2111.00578 v1 · 2021-10-31 · gr-qc · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZYEYHPXX5BHD22LKO7BWDUTDZ}

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	2026-07-05T03:27:44.380911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96704c1df7bf4271eb4b53be1b0e931e74ce58dfb60f3f52f542e5a0a550310b

Aliases

arxiv: 2111.00578 · arxiv_version: 2111.00578v1 · doi: 10.48550/arxiv.2111.00578 · pith_short_12: SZYEYHPXX5BH · pith_short_16: SZYEYHPXX5BHD22L · pith_short_8: SZYEYHPX

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/SZYEYHPXX5BHD22LKO7BWDUTDZ \
  | 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: 96704c1df7bf4271eb4b53be1b0e931e74ce58dfb60f3f52f542e5a0a550310b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4cc65a5431c5a5c13aa7b2a5f435d51b243b5f8152fbdc2822dcc13e181810d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-10-31T19:41:10Z",
    "title_canon_sha256": "67b3d1601a68814c25bb2f9e97320ab809eec4a505a628c68a0ea533aaab464d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00578",
    "kind": "arxiv",
    "version": 1
  }
}