Pith Number

pith:ZWFTH3GX

pith:2005:ZWFTH3GXHOTR3EZY4LAD6JOUL7

not attested not anchored not stored refs pending

The Dynamics of a Classical Spinning Particle in Vaidya Space-Time

Dinesh Singh

arxiv:gr-qc/0509046 v1 · 2005-09-13 · gr-qc · astro-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{ZWFTH3GXHOTR3EZY4LAD6JOUL7}

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	2026-05-18T04:18:02.223729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd8b33ecd73ba71d9338e2c03f25d45ffbde4376f3b0ee3b50c2b5db41659640

Aliases

arxiv: gr-qc/0509046 · arxiv_version: gr-qc/0509046v1 · doi: 10.48550/arxiv.gr-qc/0509046 · pith_short_12: ZWFTH3GXHOTR · pith_short_16: ZWFTH3GXHOTR3EZY · pith_short_8: ZWFTH3GX

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/ZWFTH3GXHOTR3EZY4LAD6JOUL7 \
  | 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: cd8b33ecd73ba71d9338e2c03f25d45ffbde4376f3b0ee3b50c2b5db41659640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41ac10e224272a055db3f9871f0984af9f96e535a9f868bb148dd882f6d48135",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-09-13T13:56:32Z",
    "title_canon_sha256": "e2d163ccca39a9d98ee73659053f75d18e910b4405a9fac1a56821243a7a4de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0509046",
    "kind": "arxiv",
    "version": 1
  }
}