Pith Number

pith:OIW777RJ

pith:2016:OIW777RJ7Z7GAJW5LCJTGAHDQU

not attested not anchored not stored refs pending

The effect of gravitational spin-orbit coupling on the circular photon orbit in the Schwarzschild geometry

Cai-Dong Xiong, Qi Qiu, Shuang-Jin Shi, Yun-Xiang Wang, Zhi-yong Wang

arxiv:1605.06427 v1 · 2016-05-20 · 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{OIW777RJ7Z7GAJW5LCJTGAHDQU}

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	2026-05-18T01:14:18.937538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

722dfffe29fe7e6026dd58933300e3850fcbf88fa21c71906a5690b63da8c511

Aliases

arxiv: 1605.06427 · arxiv_version: 1605.06427v1 · doi: 10.48550/arxiv.1605.06427 · pith_short_12: OIW777RJ7Z7G · pith_short_16: OIW777RJ7Z7GAJW5 · pith_short_8: OIW777RJ

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/OIW777RJ7Z7GAJW5LCJTGAHDQU \
  | 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: 722dfffe29fe7e6026dd58933300e3850fcbf88fa21c71906a5690b63da8c511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c4fed9a3e9e2643a73029e61561eab8e74d19f4d94ce71b482dc7e65731cf66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-20T16:34:08Z",
    "title_canon_sha256": "b82b1e7620919e2f92596deea5ed80970e5f3869038d13afb2c1936b18253591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06427",
    "kind": "arxiv",
    "version": 1
  }
}