Pith Number

pith:W4HAVRT3

pith:2025:W4HAVRT3DTD6XVIJTQJYFFX3QC

not attested not anchored not stored refs pending

Spin precession in general stationary and axisymmetric spacetimes

Junji Jia, Shaofei Xu

arxiv:2508.02315 v1 · 2025-08-04 · 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{W4HAVRT3DTD6XVIJTQJYFFX3QC}

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	2026-07-05T11:48:12.283809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b70e0ac67b1cc7ebd5099c138296fb8090985847f7c80c1edd5cf260726ca8ca

Aliases

arxiv: 2508.02315 · arxiv_version: 2508.02315v1 · doi: 10.48550/arxiv.2508.02315 · pith_short_12: W4HAVRT3DTD6 · pith_short_16: W4HAVRT3DTD6XVIJ · pith_short_8: W4HAVRT3

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/W4HAVRT3DTD6XVIJTQJYFFX3QC \
  | 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: b70e0ac67b1cc7ebd5099c138296fb8090985847f7c80c1edd5cf260726ca8ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35600188bf68b3b4de94102239fcd189ffa336c3468a56cc9a31df60dbe6d9ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-08-04T11:31:30Z",
    "title_canon_sha256": "ef0dc4c00abf339f2486af42f9c40f8ed05eb7084c9dd30c5342bce92e22d18d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02315",
    "kind": "arxiv",
    "version": 1
  }
}