Pith Number

pith:2NQLRPD5

pith:2009:2NQLRPD5SLBNSHUNTKBUKQ55S7

not attested not anchored not stored refs pending

Solar Radiation Pressure and Deviations from Keplerian Orbits

Justin F. Vazquez-Poritz, Roman Ya. Kezerashvili

arxiv:0901.1606 v2 · 2009-01-12 · gr-qc · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NQLRPD5SLBNSHUNTKBUKQ55S7}

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	2026-05-18T04:25:51.439585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d360b8bc7d92c2d91e8d9a834543bd97caf78f26b764ec17363403bd3e26b688

Aliases

arxiv: 0901.1606 · arxiv_version: 0901.1606v2 · doi: 10.48550/arxiv.0901.1606 · pith_short_12: 2NQLRPD5SLBN · pith_short_16: 2NQLRPD5SLBNSHUN · pith_short_8: 2NQLRPD5

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/2NQLRPD5SLBNSHUNTKBUKQ55S7 \
  | 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: d360b8bc7d92c2d91e8d9a834543bd97caf78f26b764ec17363403bd3e26b688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a41d5eb43d11d3f8caa00d37d60b959300e5705d2888b30fe8d4062bdbecc946",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-01-12T16:25:02Z",
    "title_canon_sha256": "712b763603e4684bf21700763d63732b4946d4ed6cae3939b8cb0d9feaf0628c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1606",
    "kind": "arxiv",
    "version": 2
  }
}