Pith Number

pith:SXWLVK4W

pith:2010:SXWLVK4WPYPD7BXCJU5DSC7RR5

not attested not anchored not stored refs pending

Dynamics of test bodies with spin in de Sitter spacetime

Dirk Puetzfeld, Yuri N. Obukhov

arxiv:1010.1451 v2 · 2010-10-07 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXWLVK4WPYPD7BXCJU5DSC7RR5}

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	2026-05-18T04:28:29.499516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95ecbaab967e1e3f86e24d3a390bf18f494728ee3f1b00150a4b3f0e7aa66b91

Aliases

arxiv: 1010.1451 · arxiv_version: 1010.1451v2 · doi: 10.48550/arxiv.1010.1451 · pith_short_12: SXWLVK4WPYPD · pith_short_16: SXWLVK4WPYPD7BXC · pith_short_8: SXWLVK4W

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/SXWLVK4WPYPD7BXCJU5DSC7RR5 \
  | 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: 95ecbaab967e1e3f86e24d3a390bf18f494728ee3f1b00150a4b3f0e7aa66b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "539dc6996b3508eefb9daed8260324a3427756bc215966c1e7a43fa21650af45",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-07T14:50:12Z",
    "title_canon_sha256": "5477f1160220d25dececc890a186e99f28cb3d7a4a97cf866b998c5a0b5eb37e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1451",
    "kind": "arxiv",
    "version": 2
  }
}